16210040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1$

素因数の和:325

約数の個数: 128

約数和(自身を含む): 48038400

約数和(自身を除く): 31828360

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 19, 20, 22, 28, 35, 38, 40, 44, 55, 56, 70, 76, 77, 88, 95, 110, 133, 140, 152, 154, 190, 209, 220, 266, 277, 280, 308, 380, 385, 418, 440, 532, 554, 616, 665, 760, 770, 836, 1045, 1064, 1108, 1330, 1385, 1463, 1540, 1672, 1939, 2090, 2216, 2660, 2770, 2926, 3047, 3080, 3878, 4180, 5263, 5320, 5540, 5852, 6094, 7315, 7756, 8360, 9695, 10526, 11080, 11704, 12188, 14630, 15235, 15512, 19390, 21052, 21329, 24376, 26315, 29260, 30470, 36841, 38780, 42104, 42658, 52630, 57893, 58520, 60940, 73682, 77560, 85316, 105260, 106645, 115786, 121880, 147364, 170632, 184205, 210520, 213290, 231572, 289465, 294728, 368410, 405251, 426580, 463144, 578930, 736820, 810502, 853160, 1157860, 1473640, 1621004, 2026255, 2315720, 3242008, 4052510, 8105020, 16210040]

約数ペア:

[(1, 16210040), (2, 8105020), (4, 4052510), (5, 3242008), (7, 2315720), (8, 2026255), (10, 1621004), (11, 1473640), (14, 1157860), (19, 853160), (20, 810502), (22, 736820), (28, 578930), (35, 463144), (38, 426580), (40, 405251), (44, 368410), (55, 294728), (56, 289465), (70, 231572), (76, 213290), (77, 210520), (88, 184205), (95, 170632), (110, 147364), (133, 121880), (140, 115786), (152, 106645), (154, 105260), (190, 85316), (209, 77560), (220, 73682), (266, 60940), (277, 58520), (280, 57893), (308, 52630), (380, 42658), (385, 42104), (418, 38780), (440, 36841), (532, 30470), (554, 29260), (616, 26315), (665, 24376), (760, 21329), (770, 21052), (836, 19390), (1045, 15512), (1064, 15235), (1108, 14630), (1330, 12188), (1385, 11704), (1463, 11080), (1540, 10526), (1672, 9695), (1939, 8360), (2090, 7756), (2216, 7315), (2660, 6094), (2770, 5852), (2926, 5540), (3047, 5320), (3080, 5263), (3878, 4180)]