33905240

素因数分解:

$2^3\times 5^1\times {\mathrm{389}}^1\times {\mathrm{2179}}^1$

素因数の和:2579

約数の個数: 32

約数和(自身を含む): 76518000

約数和(自身を除く): 42612760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 389, 778, 1556, 1945, 2179, 3112, 3890, 4358, 7780, 8716, 10895, 15560, 17432, 21790, 43580, 87160, 847631, 1695262, 3390524, 4238155, 6781048, 8476310, 16952620, 33905240]

約数ペア:

[(1, 33905240), (2, 16952620), (4, 8476310), (5, 6781048), (8, 4238155), (10, 3390524), (20, 1695262), (40, 847631), (389, 87160), (778, 43580), (1556, 21790), (1945, 17432), (2179, 15560), (3112, 10895), (3890, 8716), (4358, 7780)]