52419280

素因数分解:

$2^4\times 5^1\times {\mathrm{655241}}^1$

素因数の和:655254

約数の個数: 20

約数和(自身を含む): 121875012

約数和(自身を除く): 69455732

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 655241, 1310482, 2620964, 3276205, 5241928, 6552410, 10483856, 13104820, 26209640, 52419280]

約数ペア:

[(1, 52419280), (2, 26209640), (4, 13104820), (5, 10483856), (8, 6552410), (10, 5241928), (16, 3276205), (20, 2620964), (40, 1310482), (80, 655241)]