835553680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{803417}}^1$

素因数の和:803443

約数の個数: 40

約数和(自身を含む): 2092100472

約数和(自身を除く): 1256546792

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 803417, 1606834, 3213668, 4017085, 6427336, 8034170, 10444421, 12854672, 16068340, 20888842, 32136680, 41777684, 52222105, 64273360, 83555368, 104444210, 167110736, 208888420, 417776840, 835553680]

約数ペア:

[(1, 835553680), (2, 417776840), (4, 208888420), (5, 167110736), (8, 104444210), (10, 83555368), (13, 64273360), (16, 52222105), (20, 41777684), (26, 32136680), (40, 20888842), (52, 16068340), (65, 12854672), (80, 10444421), (104, 8034170), (130, 6427336), (208, 4017085), (260, 3213668), (520, 1606834), (1040, 803417)]