66944320

素因数分解:

$2^6\times 5^1\times {\mathrm{209201}}^1$

素因数の和:209218

約数の個数: 28

約数和(自身を含む): 159411924

約数和(自身を除く): 92467604

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 209201, 418402, 836804, 1046005, 1673608, 2092010, 3347216, 4184020, 6694432, 8368040, 13388864, 16736080, 33472160, 66944320]

約数ペア:

[(1, 66944320), (2, 33472160), (4, 16736080), (5, 13388864), (8, 8368040), (10, 6694432), (16, 4184020), (20, 3347216), (32, 2092010), (40, 1673608), (64, 1046005), (80, 836804), (160, 418402), (320, 209201)]