8125160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10691}}^1$

素因数の和:10721

約数の個数: 32

約数和(自身を含む): 19245600

約数和(自身を除く): 11120440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 10691, 21382, 42764, 53455, 85528, 106910, 203129, 213820, 406258, 427640, 812516, 1015645, 1625032, 2031290, 4062580, 8125160]

約数ペア:

[(1, 8125160), (2, 4062580), (4, 2031290), (5, 1625032), (8, 1015645), (10, 812516), (19, 427640), (20, 406258), (38, 213820), (40, 203129), (76, 106910), (95, 85528), (152, 53455), (190, 42764), (380, 21382), (760, 10691)]