99888760

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{86111}}^1$

素因数の和:86151

約数の個数: 32

約数和(自身を含む): 232502400

約数和(自身を除く): 132613640

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 86111, 172222, 344444, 430555, 688888, 861110, 1722220, 2497219, 3444440, 4994438, 9988876, 12486095, 19977752, 24972190, 49944380, 99888760]

約数ペア:

[(1, 99888760), (2, 49944380), (4, 24972190), (5, 19977752), (8, 12486095), (10, 9988876), (20, 4994438), (29, 3444440), (40, 2497219), (58, 1722220), (116, 861110), (145, 688888), (232, 430555), (290, 344444), (580, 172222), (1160, 86111)]