315076360

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{40813}}^1$

素因数の和:41017

約数の個数: 32

約数和(自身を含む): 712612440

約数和(自身を除く): 397536080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1544, 1930, 3860, 7720, 40813, 81626, 163252, 204065, 326504, 408130, 816260, 1632520, 7876909, 15753818, 31507636, 39384545, 63015272, 78769090, 157538180, 315076360]

約数ペア:

[(1, 315076360), (2, 157538180), (4, 78769090), (5, 63015272), (8, 39384545), (10, 31507636), (20, 15753818), (40, 7876909), (193, 1632520), (386, 816260), (772, 408130), (965, 326504), (1544, 204065), (1930, 163252), (3860, 81626), (7720, 40813)]