82064140

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{77419}}^1$

素因数の和:77481

約数の個数: 24

約数和(自身を含む): 175588560

約数和(自身を除く): 93524420

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 77419, 154838, 309676, 387095, 774190, 1548380, 4103207, 8206414, 16412828, 20516035, 41032070, 82064140]

約数ペア:

[(1, 82064140), (2, 41032070), (4, 20516035), (5, 16412828), (10, 8206414), (20, 4103207), (53, 1548380), (106, 774190), (212, 387095), (265, 309676), (530, 154838), (1060, 77419)]