57743920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{4271}}^1$

素因数の和:4310

約数の個数: 60

約数和(自身を含む): 145410336

約数和(自身を除く): 87666416

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 338, 520, 676, 845, 1040, 1352, 1690, 2704, 3380, 4271, 6760, 8542, 13520, 17084, 21355, 34168, 42710, 55523, 68336, 85420, 111046, 170840, 222092, 277615, 341680, 444184, 555230, 721799, 888368, 1110460, 1443598, 2220920, 2887196, 3608995, 4441840, 5774392, 7217990, 11548784, 14435980, 28871960, 57743920]

約数ペア:

[(1, 57743920), (2, 28871960), (4, 14435980), (5, 11548784), (8, 7217990), (10, 5774392), (13, 4441840), (16, 3608995), (20, 2887196), (26, 2220920), (40, 1443598), (52, 1110460), (65, 888368), (80, 721799), (104, 555230), (130, 444184), (169, 341680), (208, 277615), (260, 222092), (338, 170840), (520, 111046), (676, 85420), (845, 68336), (1040, 55523), (1352, 42710), (1690, 34168), (2704, 21355), (3380, 17084), (4271, 13520), (6760, 8542)]