8413960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11071}}^1$

素因数の和:11101

約数の個数: 32

約数和(自身を含む): 19929600

約数和(自身を除く): 11515640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 11071, 22142, 44284, 55355, 88568, 110710, 210349, 221420, 420698, 442840, 841396, 1051745, 1682792, 2103490, 4206980, 8413960]

約数ペア:

[(1, 8413960), (2, 4206980), (4, 2103490), (5, 1682792), (8, 1051745), (10, 841396), (19, 442840), (20, 420698), (38, 221420), (40, 210349), (76, 110710), (95, 88568), (152, 55355), (190, 44284), (380, 22142), (760, 11071)]