8502040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12503}}^1$

素因数の和:12531

約数の個数: 32

約数和(自身を含む): 20256480

約数和(自身を除く): 11754440

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 12503, 25006, 50012, 62515, 100024, 125030, 212551, 250060, 425102, 500120, 850204, 1062755, 1700408, 2125510, 4251020, 8502040]

約数ペア:

[(1, 8502040), (2, 4251020), (4, 2125510), (5, 1700408), (8, 1062755), (10, 850204), (17, 500120), (20, 425102), (34, 250060), (40, 212551), (68, 125030), (85, 100024), (136, 62515), (170, 50012), (340, 25006), (680, 12503)]