17852720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{13127}}^1$

素因数の和:13157

約数の個数: 40

約数和(自身を含む): 43952544

約数和(自身を除く): 26099824

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 13127, 26254, 52508, 65635, 105016, 131270, 210032, 223159, 262540, 446318, 525080, 892636, 1050160, 1115795, 1785272, 2231590, 3570544, 4463180, 8926360, 17852720]

約数ペア:

[(1, 17852720), (2, 8926360), (4, 4463180), (5, 3570544), (8, 2231590), (10, 1785272), (16, 1115795), (17, 1050160), (20, 892636), (34, 525080), (40, 446318), (68, 262540), (80, 223159), (85, 210032), (136, 131270), (170, 105016), (272, 65635), (340, 52508), (680, 26254), (1360, 13127)]