8500880

素因数分解:

$2^4\times 5^1\times {\mathrm{106261}}^1$

素因数の和:106274

約数の個数: 20

約数和(自身を含む): 19764732

約数和(自身を除く): 11263852

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 106261, 212522, 425044, 531305, 850088, 1062610, 1700176, 2125220, 4250440, 8500880]

約数ペア:

[(1, 8500880), (2, 4250440), (4, 2125220), (5, 1700176), (8, 1062610), (10, 850088), (16, 531305), (20, 425044), (40, 212522), (80, 106261)]