68354560

素因数分解:

$2^9\times 5^1\times {\mathrm{26701}}^1$

素因数の和:26724

約数の個数: 40

約数和(自身を含む): 163896876

約数和(自身を除く): 95542316

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 26701, 53402, 106804, 133505, 213608, 267010, 427216, 534020, 854432, 1068040, 1708864, 2136080, 3417728, 4272160, 6835456, 8544320, 13670912, 17088640, 34177280, 68354560]

約数ペア:

[(1, 68354560), (2, 34177280), (4, 17088640), (5, 13670912), (8, 8544320), (10, 6835456), (16, 4272160), (20, 3417728), (32, 2136080), (40, 1708864), (64, 1068040), (80, 854432), (128, 534020), (160, 427216), (256, 267010), (320, 213608), (512, 133505), (640, 106804), (1280, 53402), (2560, 26701)]