65876680

素因数分解:

$2^3\times 5^1\times {\mathrm{1051}}^1\times {\mathrm{1567}}^1$

素因数の和:2629

約数の個数: 32

約数和(自身を含む): 148458240

約数和(自身を除く): 82581560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1051, 1567, 2102, 3134, 4204, 5255, 6268, 7835, 8408, 10510, 12536, 15670, 21020, 31340, 42040, 62680, 1646917, 3293834, 6587668, 8234585, 13175336, 16469170, 32938340, 65876680]

約数ペア:

[(1, 65876680), (2, 32938340), (4, 16469170), (5, 13175336), (8, 8234585), (10, 6587668), (20, 3293834), (40, 1646917), (1051, 62680), (1567, 42040), (2102, 31340), (3134, 21020), (4204, 15670), (5255, 12536), (6268, 10510), (7835, 8408)]