54830680

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{8731}}^1$

素因数の和:8899

約数の個数: 32

約数和(自身を含む): 124169040

約数和(自身を除く): 69338360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 3140, 6280, 8731, 17462, 34924, 43655, 69848, 87310, 174620, 349240, 1370767, 2741534, 5483068, 6853835, 10966136, 13707670, 27415340, 54830680]

約数ペア:

[(1, 54830680), (2, 27415340), (4, 13707670), (5, 10966136), (8, 6853835), (10, 5483068), (20, 2741534), (40, 1370767), (157, 349240), (314, 174620), (628, 87310), (785, 69848), (1256, 43655), (1570, 34924), (3140, 17462), (6280, 8731)]