8142320

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5987}}^1$

素因数の和:6017

約数の個数: 40

約数和(自身を含む): 20047824

約数和(自身を除く): 11905504

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 5987, 11974, 23948, 29935, 47896, 59870, 95792, 101779, 119740, 203558, 239480, 407116, 478960, 508895, 814232, 1017790, 1628464, 2035580, 4071160, 8142320]

約数ペア:

[(1, 8142320), (2, 4071160), (4, 2035580), (5, 1628464), (8, 1017790), (10, 814232), (16, 508895), (17, 478960), (20, 407116), (34, 239480), (40, 203558), (68, 119740), (80, 101779), (85, 95792), (136, 59870), (170, 47896), (272, 29935), (340, 23948), (680, 11974), (1360, 5987)]