25080560

素因数分解:

$2^4\times 5^1\times {\mathrm{313507}}^1$

素因数の和:313520

約数の個数: 20

約数和(自身を含む): 58312488

約数和(自身を除く): 33231928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 313507, 627014, 1254028, 1567535, 2508056, 3135070, 5016112, 6270140, 12540280, 25080560]

約数ペア:

[(1, 25080560), (2, 12540280), (4, 6270140), (5, 5016112), (8, 3135070), (10, 2508056), (16, 1567535), (20, 1254028), (40, 627014), (80, 313507)]