40455800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:142

約数の個数: 192

約数和(自身を含む): 122135040

約数和(自身を除く): 81679240

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 35, 37, 40, 44, 50, 55, 56, 70, 71, 74, 77, 88, 100, 110, 140, 142, 148, 154, 175, 185, 200, 220, 259, 275, 280, 284, 296, 308, 350, 355, 370, 385, 407, 440, 497, 518, 550, 568, 616, 700, 710, 740, 770, 781, 814, 925, 994, 1036, 1100, 1295, 1400, 1420, 1480, 1540, 1562, 1628, 1775, 1850, 1925, 1988, 2035, 2072, 2200, 2485, 2590, 2627, 2840, 2849, 3080, 3124, 3256, 3550, 3700, 3850, 3905, 3976, 4070, 4970, 5180, 5254, 5467, 5698, 6248, 6475, 7100, 7400, 7700, 7810, 8140, 9940, 10175, 10360, 10508, 10934, 11396, 12425, 12950, 13135, 14200, 14245, 15400, 15620, 16280, 18389, 19525, 19880, 20350, 21016, 21868, 22792, 24850, 25900, 26270, 27335, 28490, 28897, 31240, 36778, 39050, 40700, 43736, 49700, 51800, 52540, 54670, 56980, 57794, 65675, 71225, 73556, 78100, 81400, 91945, 99400, 105080, 109340, 113960, 115588, 131350, 136675, 142450, 144485, 147112, 156200, 183890, 202279, 218680, 231176, 262700, 273350, 284900, 288970, 367780, 404558, 459725, 525400, 546700, 569800, 577940, 722425, 735560, 809116, 919450, 1011395, 1093400, 1155880, 1444850, 1618232, 1838900, 2022790, 2889700, 3677800, 4045580, 5056975, 5779400, 8091160, 10113950, 20227900, 40455800]

約数ペア:

[(1, 40455800), (2, 20227900), (4, 10113950), (5, 8091160), (7, 5779400), (8, 5056975), (10, 4045580), (11, 3677800), (14, 2889700), (20, 2022790), (22, 1838900), (25, 1618232), (28, 1444850), (35, 1155880), (37, 1093400), (40, 1011395), (44, 919450), (50, 809116), (55, 735560), (56, 722425), (70, 577940), (71, 569800), (74, 546700), (77, 525400), (88, 459725), (100, 404558), (110, 367780), (140, 288970), (142, 284900), (148, 273350), (154, 262700), (175, 231176), (185, 218680), (200, 202279), (220, 183890), (259, 156200), (275, 147112), (280, 144485), (284, 142450), (296, 136675), (308, 131350), (350, 115588), (355, 113960), (370, 109340), (385, 105080), (407, 99400), (440, 91945), (497, 81400), (518, 78100), (550, 73556), (568, 71225), (616, 65675), (700, 57794), (710, 56980), (740, 54670), (770, 52540), (781, 51800), (814, 49700), (925, 43736), (994, 40700), (1036, 39050), (1100, 36778), (1295, 31240), (1400, 28897), (1420, 28490), (1480, 27335), (1540, 26270), (1562, 25900), (1628, 24850), (1775, 22792), (1850, 21868), (1925, 21016), (1988, 20350), (2035, 19880), (2072, 19525), (2200, 18389), (2485, 16280), (2590, 15620), (2627, 15400), (2840, 14245), (2849, 14200), (3080, 13135), (3124, 12950), (3256, 12425), (3550, 11396), (3700, 10934), (3850, 10508), (3905, 10360), (3976, 10175), (4070, 9940), (4970, 8140), (5180, 7810), (5254, 7700), (5467, 7400), (5698, 7100), (6248, 6475)]