65110960

素因数分解:

$2^4\times 5^1\times {\mathrm{311}}^1\times {\mathrm{2617}}^1$

素因数の和:2941

約数の個数: 40

約数和(自身を含む): 151927776

約数和(自身を除く): 86816816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 311, 622, 1244, 1555, 2488, 2617, 3110, 4976, 5234, 6220, 10468, 12440, 13085, 20936, 24880, 26170, 41872, 52340, 104680, 209360, 813887, 1627774, 3255548, 4069435, 6511096, 8138870, 13022192, 16277740, 32555480, 65110960]

約数ペア:

[(1, 65110960), (2, 32555480), (4, 16277740), (5, 13022192), (8, 8138870), (10, 6511096), (16, 4069435), (20, 3255548), (40, 1627774), (80, 813887), (311, 209360), (622, 104680), (1244, 52340), (1555, 41872), (2488, 26170), (2617, 24880), (3110, 20936), (4976, 13085), (5234, 12440), (6220, 10468)]