1857084080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1365503}}^1$

素因数の和:1365533

約数の個数: 40

約数和(自身を含む): 4571707392

約数和(自身を除く): 2714623312

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 1365503, 2731006, 5462012, 6827515, 10924024, 13655030, 21848048, 23213551, 27310060, 46427102, 54620120, 92854204, 109240240, 116067755, 185708408, 232135510, 371416816, 464271020, 928542040, 1857084080]

約数ペア:

[(1, 1857084080), (2, 928542040), (4, 464271020), (5, 371416816), (8, 232135510), (10, 185708408), (16, 116067755), (17, 109240240), (20, 92854204), (34, 54620120), (40, 46427102), (68, 27310060), (80, 23213551), (85, 21848048), (136, 13655030), (170, 10924024), (272, 6827515), (340, 5462012), (680, 2731006), (1360, 1365503)]