22664560

素因数分解:

$2^4\times 5^1\times {\mathrm{491}}^1\times {\mathrm{577}}^1$

素因数の和:1081

約数の個数: 40

約数和(自身を含む): 52893936

約数和(自身を除く): 30229376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 491, 577, 982, 1154, 1964, 2308, 2455, 2885, 3928, 4616, 4910, 5770, 7856, 9232, 9820, 11540, 19640, 23080, 39280, 46160, 283307, 566614, 1133228, 1416535, 2266456, 2833070, 4532912, 5666140, 11332280, 22664560]

約数ペア:

[(1, 22664560), (2, 11332280), (4, 5666140), (5, 4532912), (8, 2833070), (10, 2266456), (16, 1416535), (20, 1133228), (40, 566614), (80, 283307), (491, 46160), (577, 39280), (982, 23080), (1154, 19640), (1964, 11540), (2308, 9820), (2455, 9232), (2885, 7856), (3928, 5770), (4616, 4910)]