57457880

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{46337}}^1$

素因数の和:46379

約数の個数: 32

約数和(自身を含む): 133453440

約数和(自身を除く): 75995560

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 46337, 92674, 185348, 231685, 370696, 463370, 926740, 1436447, 1853480, 2872894, 5745788, 7182235, 11491576, 14364470, 28728940, 57457880]

約数ペア:

[(1, 57457880), (2, 28728940), (4, 14364470), (5, 11491576), (8, 7182235), (10, 5745788), (20, 2872894), (31, 1853480), (40, 1436447), (62, 926740), (124, 463370), (155, 370696), (248, 231685), (310, 185348), (620, 92674), (1240, 46337)]