31597240

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{27239}}^1$

素因数の和:27279

約数の個数: 32

約数和(自身を含む): 73548000

約数和(自身を除く): 41950760

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 27239, 54478, 108956, 136195, 217912, 272390, 544780, 789931, 1089560, 1579862, 3159724, 3949655, 6319448, 7899310, 15798620, 31597240]

約数ペア:

[(1, 31597240), (2, 15798620), (4, 7899310), (5, 6319448), (8, 3949655), (10, 3159724), (20, 1579862), (29, 1089560), (40, 789931), (58, 544780), (116, 272390), (145, 217912), (232, 136195), (290, 108956), (580, 54478), (1160, 27239)]