85268440

素因数分解:

$2^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{11909}}^1$

素因数の和:12099

約数の個数: 32

約数和(自身を含む): 192942000

約数和(自身を除く): 107673560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 179, 358, 716, 895, 1432, 1790, 3580, 7160, 11909, 23818, 47636, 59545, 95272, 119090, 238180, 476360, 2131711, 4263422, 8526844, 10658555, 17053688, 21317110, 42634220, 85268440]

約数ペア:

[(1, 85268440), (2, 42634220), (4, 21317110), (5, 17053688), (8, 10658555), (10, 8526844), (20, 4263422), (40, 2131711), (179, 476360), (358, 238180), (716, 119090), (895, 95272), (1432, 59545), (1790, 47636), (3580, 23818), (7160, 11909)]