38982840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{24989}}^1$

素因数の和:25016

約数の個数: 64

約数和(自身を含む): 125949600

約数和(自身を除く): 86966760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 24989, 49978, 74967, 99956, 124945, 149934, 199912, 249890, 299868, 324857, 374835, 499780, 599736, 649714, 749670, 974571, 999560, 1299428, 1499340, 1624285, 1949142, 2598856, 2998680, 3248570, 3898284, 4872855, 6497140, 7796568, 9745710, 12994280, 19491420, 38982840]

約数ペア:

[(1, 38982840), (2, 19491420), (3, 12994280), (4, 9745710), (5, 7796568), (6, 6497140), (8, 4872855), (10, 3898284), (12, 3248570), (13, 2998680), (15, 2598856), (20, 1949142), (24, 1624285), (26, 1499340), (30, 1299428), (39, 999560), (40, 974571), (52, 749670), (60, 649714), (65, 599736), (78, 499780), (104, 374835), (120, 324857), (130, 299868), (156, 249890), (195, 199912), (260, 149934), (312, 124945), (390, 99956), (520, 74967), (780, 49978), (1560, 24989)]