278249120

素因数分解:

$2^5\times 5^1\times {\mathrm{1739057}}^1$

素因数の和:1739072

約数の個数: 24

約数和(自身を含む): 657363924

約数和(自身を除く): 379114804

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1739057, 3478114, 6956228, 8695285, 13912456, 17390570, 27824912, 34781140, 55649824, 69562280, 139124560, 278249120]

約数ペア:

[(1, 278249120), (2, 139124560), (4, 69562280), (5, 55649824), (8, 34781140), (10, 27824912), (16, 17390570), (20, 13912456), (32, 8695285), (40, 6956228), (80, 3478114), (160, 1739057)]