91140440

素因数分解:

$2^3\times 5^1\times {\mathrm{719}}^1\times {\mathrm{3169}}^1$

素因数の和:3899

約数の個数: 32

約数和(自身を含む): 205416000

約数和(自身を除く): 114275560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 719, 1438, 2876, 3169, 3595, 5752, 6338, 7190, 12676, 14380, 15845, 25352, 28760, 31690, 63380, 126760, 2278511, 4557022, 9114044, 11392555, 18228088, 22785110, 45570220, 91140440]

約数ペア:

[(1, 91140440), (2, 45570220), (4, 22785110), (5, 18228088), (8, 11392555), (10, 9114044), (20, 4557022), (40, 2278511), (719, 126760), (1438, 63380), (2876, 31690), (3169, 28760), (3595, 25352), (5752, 15845), (6338, 14380), (7190, 12676)]