7122320

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5237}}^1$

素因数の和:5267

約数の個数: 40

約数和(自身を含む): 17536824

約数和(自身を除く): 10414504

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 5237, 10474, 20948, 26185, 41896, 52370, 83792, 89029, 104740, 178058, 209480, 356116, 418960, 445145, 712232, 890290, 1424464, 1780580, 3561160, 7122320]

約数ペア:

[(1, 7122320), (2, 3561160), (4, 1780580), (5, 1424464), (8, 890290), (10, 712232), (16, 445145), (17, 418960), (20, 356116), (34, 209480), (40, 178058), (68, 104740), (80, 89029), (85, 83792), (136, 52370), (170, 41896), (272, 26185), (340, 20948), (680, 10474), (1360, 5237)]