53936920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79319}}^1$

素因数の和:79347

約数の個数: 32

約数和(自身を含む): 128498400

約数和(自身を除く): 74561480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 79319, 158638, 317276, 396595, 634552, 793190, 1348423, 1586380, 2696846, 3172760, 5393692, 6742115, 10787384, 13484230, 26968460, 53936920]

約数ペア:

[(1, 53936920), (2, 26968460), (4, 13484230), (5, 10787384), (8, 6742115), (10, 5393692), (17, 3172760), (20, 2696846), (34, 1586380), (40, 1348423), (68, 793190), (85, 634552), (136, 396595), (170, 317276), (340, 158638), (680, 79319)]