89275480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{318841}}^1$

素因数の和:318859

約数の個数: 32

約数和(自身を含む): 229566240

約数和(自身を除く): 140290760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 318841, 637682, 1275364, 1594205, 2231887, 2550728, 3188410, 4463774, 6376820, 8927548, 11159435, 12753640, 17855096, 22318870, 44637740, 89275480]

約数ペア:

[(1, 89275480), (2, 44637740), (4, 22318870), (5, 17855096), (7, 12753640), (8, 11159435), (10, 8927548), (14, 6376820), (20, 4463774), (28, 3188410), (35, 2550728), (40, 2231887), (56, 1594205), (70, 1275364), (140, 637682), (280, 318841)]