7966960

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1879}}^1$

素因数の和:1945

約数の個数: 40

約数和(自身を含む): 18882720

約数和(自身を除く): 10915760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 1879, 2120, 3758, 4240, 7516, 9395, 15032, 18790, 30064, 37580, 75160, 99587, 150320, 199174, 398348, 497935, 796696, 995870, 1593392, 1991740, 3983480, 7966960]

約数ペア:

[(1, 7966960), (2, 3983480), (4, 1991740), (5, 1593392), (8, 995870), (10, 796696), (16, 497935), (20, 398348), (40, 199174), (53, 150320), (80, 99587), (106, 75160), (212, 37580), (265, 30064), (424, 18790), (530, 15032), (848, 9395), (1060, 7516), (1879, 4240), (2120, 3758)]