7826120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{677}}^1$

素因数の和:722

約数の個数: 48

約数和(自身を含む): 18733140

約数和(自身を除く): 10907020

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 289, 340, 578, 677, 680, 1156, 1354, 1445, 2312, 2708, 2890, 3385, 5416, 5780, 6770, 11509, 11560, 13540, 23018, 27080, 46036, 57545, 92072, 115090, 195653, 230180, 391306, 460360, 782612, 978265, 1565224, 1956530, 3913060, 7826120]

約数ペア:

[(1, 7826120), (2, 3913060), (4, 1956530), (5, 1565224), (8, 978265), (10, 782612), (17, 460360), (20, 391306), (34, 230180), (40, 195653), (68, 115090), (85, 92072), (136, 57545), (170, 46036), (289, 27080), (340, 23018), (578, 13540), (677, 11560), (680, 11509), (1156, 6770), (1354, 5780), (1445, 5416), (2312, 3385), (2708, 2890)]