5207480

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{617}}^1$

素因数の和:839

約数の個数: 32

約数和(自身を含む): 11791440

約数和(自身を除く): 6583960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 617, 844, 1055, 1234, 1688, 2110, 2468, 3085, 4220, 4936, 6170, 8440, 12340, 24680, 130187, 260374, 520748, 650935, 1041496, 1301870, 2603740, 5207480]

約数ペア:

[(1, 5207480), (2, 2603740), (4, 1301870), (5, 1041496), (8, 650935), (10, 520748), (20, 260374), (40, 130187), (211, 24680), (422, 12340), (617, 8440), (844, 6170), (1055, 4936), (1234, 4220), (1688, 3085), (2110, 2468)]