140502680

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{121123}}^1$

素因数の和:121163

約数の個数: 32

約数和(自身を含む): 327034800

約数和(自身を除く): 186532120

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 121123, 242246, 484492, 605615, 968984, 1211230, 2422460, 3512567, 4844920, 7025134, 14050268, 17562835, 28100536, 35125670, 70251340, 140502680]

約数ペア:

[(1, 140502680), (2, 70251340), (4, 35125670), (5, 28100536), (8, 17562835), (10, 14050268), (20, 7025134), (29, 4844920), (40, 3512567), (58, 2422460), (116, 1211230), (145, 968984), (232, 605615), (290, 484492), (580, 242246), (1160, 121123)]