53372840

素因数分解:

$2^3\times 5^1\times {\mathrm{691}}^1\times {\mathrm{1931}}^1$

素因数の和:2633

約数の個数: 32

約数和(自身を含む): 120324960

約数和(自身を除く): 66952120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 691, 1382, 1931, 2764, 3455, 3862, 5528, 6910, 7724, 9655, 13820, 15448, 19310, 27640, 38620, 77240, 1334321, 2668642, 5337284, 6671605, 10674568, 13343210, 26686420, 53372840]

約数ペア:

[(1, 53372840), (2, 26686420), (4, 13343210), (5, 10674568), (8, 6671605), (10, 5337284), (20, 2668642), (40, 1334321), (691, 77240), (1382, 38620), (1931, 27640), (2764, 19310), (3455, 15448), (3862, 13820), (5528, 9655), (6910, 7724)]