1253516080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{921703}}^1$

素因数の和:921733

約数の個数: 40

約数和(自身を含む): 3085864992

約数和(自身を除く): 1832348912

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 921703, 1843406, 3686812, 4608515, 7373624, 9217030, 14747248, 15668951, 18434060, 31337902, 36868120, 62675804, 73736240, 78344755, 125351608, 156689510, 250703216, 313379020, 626758040, 1253516080]

約数ペア:

[(1, 1253516080), (2, 626758040), (4, 313379020), (5, 250703216), (8, 156689510), (10, 125351608), (16, 78344755), (17, 73736240), (20, 62675804), (34, 36868120), (40, 31337902), (68, 18434060), (80, 15668951), (85, 14747248), (136, 9217030), (170, 7373624), (272, 4608515), (340, 3686812), (680, 1843406), (1360, 921703)]