140252120

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{120907}}^1$

素因数の和:120947

約数の個数: 32

約数和(自身を含む): 326451600

約数和(自身を除く): 186199480

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 120907, 241814, 483628, 604535, 967256, 1209070, 2418140, 3506303, 4836280, 7012606, 14025212, 17531515, 28050424, 35063030, 70126060, 140252120]

約数ペア:

[(1, 140252120), (2, 70126060), (4, 35063030), (5, 28050424), (8, 17531515), (10, 14025212), (20, 7012606), (29, 4836280), (40, 3506303), (58, 2418140), (116, 1209070), (145, 967256), (232, 604535), (290, 483628), (580, 241814), (1160, 120907)]