157888760

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{136111}}^1$

素因数の和:136151

約数の個数: 32

約数和(自身を含む): 367502400

約数和(自身を除く): 209613640

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 136111, 272222, 544444, 680555, 1088888, 1361110, 2722220, 3947219, 5444440, 7894438, 15788876, 19736095, 31577752, 39472190, 78944380, 157888760]

約数ペア:

[(1, 157888760), (2, 78944380), (4, 39472190), (5, 31577752), (8, 19736095), (10, 15788876), (20, 7894438), (29, 5444440), (40, 3947219), (58, 2722220), (116, 1361110), (145, 1088888), (232, 680555), (290, 544444), (580, 272222), (1160, 136111)]