17323640

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2657}}^1$

素因数の和:2831

約数の個数: 32

約数和(自身を含む): 39232080

約数和(自身を除く): 21908440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 2657, 3260, 5314, 6520, 10628, 13285, 21256, 26570, 53140, 106280, 433091, 866182, 1732364, 2165455, 3464728, 4330910, 8661820, 17323640]

約数ペア:

[(1, 17323640), (2, 8661820), (4, 4330910), (5, 3464728), (8, 2165455), (10, 1732364), (20, 866182), (40, 433091), (163, 106280), (326, 53140), (652, 26570), (815, 21256), (1304, 13285), (1630, 10628), (2657, 6520), (3260, 5314)]