3968785520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{7087117}}^1$

素因数の和:7087137

約数の個数: 40

約数和(自身を含む): 10545631584

約数和(自身を除く): 6576846064

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 7087117, 14174234, 28348468, 35435585, 49609819, 56696936, 70871170, 99219638, 113393872, 141742340, 198439276, 248049095, 283484680, 396878552, 496098190, 566969360, 793757104, 992196380, 1984392760, 3968785520]

約数ペア:

[(1, 3968785520), (2, 1984392760), (4, 992196380), (5, 793757104), (7, 566969360), (8, 496098190), (10, 396878552), (14, 283484680), (16, 248049095), (20, 198439276), (28, 141742340), (35, 113393872), (40, 99219638), (56, 70871170), (70, 56696936), (80, 49609819), (112, 35435585), (140, 28348468), (280, 14174234), (560, 7087117)]