79628360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{284387}}^1$

素因数の和:284405

約数の個数: 32

約数和(自身を含む): 204759360

約数和(自身を除く): 125131000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 284387, 568774, 1137548, 1421935, 1990709, 2275096, 2843870, 3981418, 5687740, 7962836, 9953545, 11375480, 15925672, 19907090, 39814180, 79628360]

約数ペア:

[(1, 79628360), (2, 39814180), (4, 19907090), (5, 15925672), (7, 11375480), (8, 9953545), (10, 7962836), (14, 5687740), (20, 3981418), (28, 2843870), (35, 2275096), (40, 1990709), (56, 1421935), (70, 1137548), (140, 568774), (280, 284387)]