57274240

素因数分解:

$2^7\times 5^1\times {\mathrm{89491}}^1$

素因数の和:89510

約数の個数: 32

約数和(自身を含む): 136922760

約数和(自身を除く): 79648520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 89491, 178982, 357964, 447455, 715928, 894910, 1431856, 1789820, 2863712, 3579640, 5727424, 7159280, 11454848, 14318560, 28637120, 57274240]

約数ペア:

[(1, 57274240), (2, 28637120), (4, 14318560), (5, 11454848), (8, 7159280), (10, 5727424), (16, 3579640), (20, 2863712), (32, 1789820), (40, 1431856), (64, 894910), (80, 715928), (128, 447455), (160, 357964), (320, 178982), (640, 89491)]