7021160

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{919}}^1$

素因数の和:1121

約数の個数: 32

約数和(自身を含む): 15897600

約数和(自身を除く): 8876440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 919, 955, 1528, 1838, 1910, 3676, 3820, 4595, 7352, 7640, 9190, 18380, 36760, 175529, 351058, 702116, 877645, 1404232, 1755290, 3510580, 7021160]

約数ペア:

[(1, 7021160), (2, 3510580), (4, 1755290), (5, 1404232), (8, 877645), (10, 702116), (20, 351058), (40, 175529), (191, 36760), (382, 18380), (764, 9190), (919, 7640), (955, 7352), (1528, 4595), (1838, 3820), (1910, 3676)]