1591428440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{5683673}}^1$

素因数の和:5683691

約数の個数: 32

約数和(自身を含む): 4092245280

約数和(自身を除く): 2500816840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 5683673, 11367346, 22734692, 28418365, 39785711, 45469384, 56836730, 79571422, 113673460, 159142844, 198928555, 227346920, 318285688, 397857110, 795714220, 1591428440]

約数ペア:

[(1, 1591428440), (2, 795714220), (4, 397857110), (5, 318285688), (7, 227346920), (8, 198928555), (10, 159142844), (14, 113673460), (20, 79571422), (28, 56836730), (35, 45469384), (40, 39785711), (56, 28418365), (70, 22734692), (140, 11367346), (280, 5683673)]