710680

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:283

約数の個数: 32

約数和(自身を含む): 1623600

約数和(自身を除く): 912920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 163, 218, 326, 436, 545, 652, 815, 872, 1090, 1304, 1630, 2180, 3260, 4360, 6520, 17767, 35534, 71068, 88835, 142136, 177670, 355340, 710680]

約数ペア:

[(1, 710680), (2, 355340), (4, 177670), (5, 142136), (8, 88835), (10, 71068), (20, 35534), (40, 17767), (109, 6520), (163, 4360), (218, 3260), (326, 2180), (436, 1630), (545, 1304), (652, 1090), (815, 872)]