57111680

素因数分解:

$2^7\times 5^1\times {\mathrm{89237}}^1$

素因数の和:89256

約数の個数: 32

約数和(自身を含む): 136534140

約数和(自身を除く): 79422460

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 89237, 178474, 356948, 446185, 713896, 892370, 1427792, 1784740, 2855584, 3569480, 5711168, 7138960, 11422336, 14277920, 28555840, 57111680]

約数ペア:

[(1, 57111680), (2, 28555840), (4, 14277920), (5, 11422336), (8, 7138960), (10, 5711168), (16, 3569480), (20, 2855584), (32, 1784740), (40, 1427792), (64, 892370), (80, 713896), (128, 446185), (160, 356948), (320, 178474), (640, 89237)]