88979120

素因数分解:

$2^4\times 5^1\times {\mathrm{1112239}}^1$

素因数の和:1112252

約数の個数: 20

約数和(自身を含む): 206876640

約数和(自身を除く): 117897520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1112239, 2224478, 4448956, 5561195, 8897912, 11122390, 17795824, 22244780, 44489560, 88979120]

約数ペア:

[(1, 88979120), (2, 44489560), (4, 22244780), (5, 17795824), (8, 11122390), (10, 8897912), (16, 5561195), (20, 4448956), (40, 2224478), (80, 1112239)]