57772760

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{21557}}^1$

素因数の和:21635

約数の個数: 32

約数和(自身を含む): 131934960

約数和(自身を除く): 74162200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 21557, 43114, 86228, 107785, 172456, 215570, 431140, 862280, 1444319, 2888638, 5777276, 7221595, 11554552, 14443190, 28886380, 57772760]

約数ペア:

[(1, 57772760), (2, 28886380), (4, 14443190), (5, 11554552), (8, 7221595), (10, 5777276), (20, 2888638), (40, 1444319), (67, 862280), (134, 431140), (268, 215570), (335, 172456), (536, 107785), (670, 86228), (1340, 43114), (2680, 21557)]