6723880

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1571}}^1$

素因数の和:1689

約数の個数: 32

約数和(自身を含む): 15279840

約数和(自身を除く): 8555960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 1571, 2140, 3142, 4280, 6284, 7855, 12568, 15710, 31420, 62840, 168097, 336194, 672388, 840485, 1344776, 1680970, 3361940, 6723880]

約数ペア:

[(1, 6723880), (2, 3361940), (4, 1680970), (5, 1344776), (8, 840485), (10, 672388), (20, 336194), (40, 168097), (107, 62840), (214, 31420), (428, 15710), (535, 12568), (856, 7855), (1070, 6284), (1571, 4280), (2140, 3142)]