145664080

素因数分解:

$2^4\times 5^1\times {\mathrm{167}}^1\times {\mathrm{10903}}^1$

素因数の和:11083

約数の個数: 40

約数和(自身を含む): 340728192

約数和(自身を除く): 195064112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 167, 334, 668, 835, 1336, 1670, 2672, 3340, 6680, 10903, 13360, 21806, 43612, 54515, 87224, 109030, 174448, 218060, 436120, 872240, 1820801, 3641602, 7283204, 9104005, 14566408, 18208010, 29132816, 36416020, 72832040, 145664080]

約数ペア:

[(1, 145664080), (2, 72832040), (4, 36416020), (5, 29132816), (8, 18208010), (10, 14566408), (16, 9104005), (20, 7283204), (40, 3641602), (80, 1820801), (167, 872240), (334, 436120), (668, 218060), (835, 174448), (1336, 109030), (1670, 87224), (2672, 54515), (3340, 43612), (6680, 21806), (10903, 13360)]