70928440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{161201}}^1$

素因数の和:161223

約数の個数: 32

約数和(自身を含む): 174098160

約数和(自身を除く): 103169720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 161201, 322402, 644804, 806005, 1289608, 1612010, 1773211, 3224020, 3546422, 6448040, 7092844, 8866055, 14185688, 17732110, 35464220, 70928440]

約数ペア:

[(1, 70928440), (2, 35464220), (4, 17732110), (5, 14185688), (8, 8866055), (10, 7092844), (11, 6448040), (20, 3546422), (22, 3224020), (40, 1773211), (44, 1612010), (55, 1289608), (88, 806005), (110, 644804), (220, 322402), (440, 161201)]