3626680

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1277}}^1$

素因数の和:1359

約数の個数: 32

約数和(自身を含む): 8281440

約数和(自身を除く): 4654760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1277, 1420, 2554, 2840, 5108, 6385, 10216, 12770, 25540, 51080, 90667, 181334, 362668, 453335, 725336, 906670, 1813340, 3626680]

約数ペア:

[(1, 3626680), (2, 1813340), (4, 906670), (5, 725336), (8, 453335), (10, 362668), (20, 181334), (40, 90667), (71, 51080), (142, 25540), (284, 12770), (355, 10216), (568, 6385), (710, 5108), (1277, 2840), (1420, 2554)]