88770680

素因数分解:

$2^3\times 5^1\times {\mathrm{1381}}^1\times {\mathrm{1607}}^1$

素因数の和:2999

約数の個数: 32

約数和(自身を含む): 200003040

約数和(自身を除く): 111232360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1381, 1607, 2762, 3214, 5524, 6428, 6905, 8035, 11048, 12856, 13810, 16070, 27620, 32140, 55240, 64280, 2219267, 4438534, 8877068, 11096335, 17754136, 22192670, 44385340, 88770680]

約数ペア:

[(1, 88770680), (2, 44385340), (4, 22192670), (5, 17754136), (8, 11096335), (10, 8877068), (20, 4438534), (40, 2219267), (1381, 64280), (1607, 55240), (2762, 32140), (3214, 27620), (5524, 16070), (6428, 13810), (6905, 12856), (8035, 11048)]