77041840

素因数分解:

$2^4\times 5^1\times {\mathrm{613}}^1\times {\mathrm{1571}}^1$

素因数の和:2197

約数の個数: 40

約数和(自身を含む): 179528688

約数和(自身を除く): 102486848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 613, 1226, 1571, 2452, 3065, 3142, 4904, 6130, 6284, 7855, 9808, 12260, 12568, 15710, 24520, 25136, 31420, 49040, 62840, 125680, 963023, 1926046, 3852092, 4815115, 7704184, 9630230, 15408368, 19260460, 38520920, 77041840]

約数ペア:

[(1, 77041840), (2, 38520920), (4, 19260460), (5, 15408368), (8, 9630230), (10, 7704184), (16, 4815115), (20, 3852092), (40, 1926046), (80, 963023), (613, 125680), (1226, 62840), (1571, 49040), (2452, 31420), (3065, 25136), (3142, 24520), (4904, 15710), (6130, 12568), (6284, 12260), (7855, 9808)]