83653960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8467}}^1$

素因数の和:8510

約数の個数: 64

約数和(自身を含む): 213393600

約数和(自身を除く): 129739640

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1976, 2470, 4940, 8467, 9880, 16934, 33868, 42335, 67736, 84670, 110071, 160873, 169340, 220142, 321746, 338680, 440284, 550355, 643492, 804365, 880568, 1100710, 1286984, 1608730, 2091349, 2201420, 3217460, 4182698, 4402840, 6434920, 8365396, 10456745, 16730792, 20913490, 41826980, 83653960]

約数ペア:

[(1, 83653960), (2, 41826980), (4, 20913490), (5, 16730792), (8, 10456745), (10, 8365396), (13, 6434920), (19, 4402840), (20, 4182698), (26, 3217460), (38, 2201420), (40, 2091349), (52, 1608730), (65, 1286984), (76, 1100710), (95, 880568), (104, 804365), (130, 643492), (152, 550355), (190, 440284), (247, 338680), (260, 321746), (380, 220142), (494, 169340), (520, 160873), (760, 110071), (988, 84670), (1235, 67736), (1976, 42335), (2470, 33868), (4940, 16934), (8467, 9880)]