102900440

素因数分解:

$2^3\times 5^1\times {\mathrm{983}}^1\times {\mathrm{2617}}^1$

素因数の和:3611

約数の個数: 32

約数和(自身を含む): 231850080

約数和(自身を除く): 128949640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 983, 1966, 2617, 3932, 4915, 5234, 7864, 9830, 10468, 13085, 19660, 20936, 26170, 39320, 52340, 104680, 2572511, 5145022, 10290044, 12862555, 20580088, 25725110, 51450220, 102900440]

約数ペア:

[(1, 102900440), (2, 51450220), (4, 25725110), (5, 20580088), (8, 12862555), (10, 10290044), (20, 5145022), (40, 2572511), (983, 104680), (1966, 52340), (2617, 39320), (3932, 26170), (4915, 20936), (5234, 19660), (7864, 13085), (9830, 10468)]