6143240

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1409}}^1$

素因数の和:1529

約数の個数: 32

約数和(自身を含む): 13959000

約数和(自身を除く): 7815760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 1409, 2180, 2818, 4360, 5636, 7045, 11272, 14090, 28180, 56360, 153581, 307162, 614324, 767905, 1228648, 1535810, 3071620, 6143240]

約数ペア:

[(1, 6143240), (2, 3071620), (4, 1535810), (5, 1228648), (8, 767905), (10, 614324), (20, 307162), (40, 153581), (109, 56360), (218, 28180), (436, 14090), (545, 11272), (872, 7045), (1090, 5636), (1409, 4360), (2180, 2818)]