57272920

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{12671}}^1$

素因数の和:12795

約数の個数: 32

約数和(自身を含む): 130014720

約数和(自身を除く): 72741800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 12671, 25342, 50684, 63355, 101368, 126710, 253420, 506840, 1431823, 2863646, 5727292, 7159115, 11454584, 14318230, 28636460, 57272920]

約数ペア:

[(1, 57272920), (2, 28636460), (4, 14318230), (5, 11454584), (8, 7159115), (10, 5727292), (20, 2863646), (40, 1431823), (113, 506840), (226, 253420), (452, 126710), (565, 101368), (904, 63355), (1130, 50684), (2260, 25342), (4520, 12671)]