53970680

素因数分解:

$2^3\times 5^1\times {\mathrm{277}}^1\times {\mathrm{4871}}^1$

素因数の和:5159

約数の個数: 32

約数和(自身を含む): 121897440

約数和(自身を除く): 67926760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 277, 554, 1108, 1385, 2216, 2770, 4871, 5540, 9742, 11080, 19484, 24355, 38968, 48710, 97420, 194840, 1349267, 2698534, 5397068, 6746335, 10794136, 13492670, 26985340, 53970680]

約数ペア:

[(1, 53970680), (2, 26985340), (4, 13492670), (5, 10794136), (8, 6746335), (10, 5397068), (20, 2698534), (40, 1349267), (277, 194840), (554, 97420), (1108, 48710), (1385, 38968), (2216, 24355), (2770, 19484), (4871, 11080), (5540, 9742)]