8338840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12263}}^1$

素因数の和:12291

約数の個数: 32

約数和(自身を含む): 19867680

約数和(自身を除く): 11528840

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 12263, 24526, 49052, 61315, 98104, 122630, 208471, 245260, 416942, 490520, 833884, 1042355, 1667768, 2084710, 4169420, 8338840]

約数ペア:

[(1, 8338840), (2, 4169420), (4, 2084710), (5, 1667768), (8, 1042355), (10, 833884), (17, 490520), (20, 416942), (34, 245260), (40, 208471), (68, 122630), (85, 98104), (136, 61315), (170, 49052), (340, 24526), (680, 12263)]