52380280

素因数分解:

$2^3\times 5^1\times {\mathrm{557}}^1\times {\mathrm{2351}}^1$

素因数の和:2919

約数の個数: 32

約数和(自身を含む): 118117440

約数和(自身を除く): 65737160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 557, 1114, 2228, 2351, 2785, 4456, 4702, 5570, 9404, 11140, 11755, 18808, 22280, 23510, 47020, 94040, 1309507, 2619014, 5238028, 6547535, 10476056, 13095070, 26190140, 52380280]

約数ペア:

[(1, 52380280), (2, 26190140), (4, 13095070), (5, 10476056), (8, 6547535), (10, 5238028), (20, 2619014), (40, 1309507), (557, 94040), (1114, 47020), (2228, 23510), (2351, 22280), (2785, 18808), (4456, 11755), (4702, 11140), (5570, 9404)]