7296440

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2309}}^1$

素因数の和:2399

約数の個数: 32

約数和(自身を含む): 16632000

約数和(自身を除く): 9335560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 2309, 3160, 4618, 9236, 11545, 18472, 23090, 46180, 92360, 182411, 364822, 729644, 912055, 1459288, 1824110, 3648220, 7296440]

約数ペア:

[(1, 7296440), (2, 3648220), (4, 1824110), (5, 1459288), (8, 912055), (10, 729644), (20, 364822), (40, 182411), (79, 92360), (158, 46180), (316, 23090), (395, 18472), (632, 11545), (790, 9236), (1580, 4618), (2309, 3160)]