40576760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{144917}}^1$

素因数の和:144935

約数の個数: 32

約数和(自身を含む): 104340960

約数和(自身を除く): 63764200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 144917, 289834, 579668, 724585, 1014419, 1159336, 1449170, 2028838, 2898340, 4057676, 5072095, 5796680, 8115352, 10144190, 20288380, 40576760]

約数ペア:

[(1, 40576760), (2, 20288380), (4, 10144190), (5, 8115352), (7, 5796680), (8, 5072095), (10, 4057676), (14, 2898340), (20, 2028838), (28, 1449170), (35, 1159336), (40, 1014419), (56, 724585), (70, 579668), (140, 289834), (280, 144917)]