8907320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{13099}}^1$

素因数の和:13127

約数の個数: 32

約数和(自身を含む): 21222000

約数和(自身を除く): 12314680

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 13099, 26198, 52396, 65495, 104792, 130990, 222683, 261980, 445366, 523960, 890732, 1113415, 1781464, 2226830, 4453660, 8907320]

約数ペア:

[(1, 8907320), (2, 4453660), (4, 2226830), (5, 1781464), (8, 1113415), (10, 890732), (17, 523960), (20, 445366), (34, 261980), (40, 222683), (68, 130990), (85, 104792), (136, 65495), (170, 52396), (340, 26198), (680, 13099)]