84912560

素因数分解:

$2^4\times 5^1\times {\mathrm{1061407}}^1$

素因数の和:1061420

約数の個数: 20

約数和(自身を含む): 197421888

約数和(自身を除く): 112509328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1061407, 2122814, 4245628, 5307035, 8491256, 10614070, 16982512, 21228140, 42456280, 84912560]

約数ペア:

[(1, 84912560), (2, 42456280), (4, 21228140), (5, 16982512), (8, 10614070), (10, 8491256), (16, 5307035), (20, 4245628), (40, 2122814), (80, 1061407)]