39357640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:215

約数の個数: 128

約数和(自身を含む): 108345600

約数和(自身を除く): 68987960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 37, 40, 56, 58, 70, 74, 116, 131, 140, 145, 148, 185, 203, 232, 259, 262, 280, 290, 296, 370, 406, 518, 524, 580, 655, 740, 812, 917, 1015, 1036, 1048, 1073, 1160, 1295, 1310, 1480, 1624, 1834, 2030, 2072, 2146, 2590, 2620, 3668, 3799, 4060, 4292, 4585, 4847, 5180, 5240, 5365, 7336, 7511, 7598, 8120, 8584, 9170, 9694, 10360, 10730, 15022, 15196, 18340, 18995, 19388, 21460, 24235, 26593, 30044, 30392, 33929, 36680, 37555, 37990, 38776, 42920, 48470, 53186, 60088, 67858, 75110, 75980, 96940, 106372, 132965, 135716, 140563, 150220, 151960, 169645, 193880, 212744, 265930, 271432, 281126, 300440, 339290, 531860, 562252, 678580, 702815, 983941, 1063720, 1124504, 1357160, 1405630, 1967882, 2811260, 3935764, 4919705, 5622520, 7871528, 9839410, 19678820, 39357640]

約数ペア:

[(1, 39357640), (2, 19678820), (4, 9839410), (5, 7871528), (7, 5622520), (8, 4919705), (10, 3935764), (14, 2811260), (20, 1967882), (28, 1405630), (29, 1357160), (35, 1124504), (37, 1063720), (40, 983941), (56, 702815), (58, 678580), (70, 562252), (74, 531860), (116, 339290), (131, 300440), (140, 281126), (145, 271432), (148, 265930), (185, 212744), (203, 193880), (232, 169645), (259, 151960), (262, 150220), (280, 140563), (290, 135716), (296, 132965), (370, 106372), (406, 96940), (518, 75980), (524, 75110), (580, 67858), (655, 60088), (740, 53186), (812, 48470), (917, 42920), (1015, 38776), (1036, 37990), (1048, 37555), (1073, 36680), (1160, 33929), (1295, 30392), (1310, 30044), (1480, 26593), (1624, 24235), (1834, 21460), (2030, 19388), (2072, 18995), (2146, 18340), (2590, 15196), (2620, 15022), (3668, 10730), (3799, 10360), (4060, 9694), (4292, 9170), (4585, 8584), (4847, 8120), (5180, 7598), (5240, 7511), (5365, 7336)]