99718240

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{21491}}^1$

素因数の和:21535

約数の個数: 48

約数和(自身を含む): 243719280

約数和(自身を除く): 144001040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 4640, 21491, 42982, 85964, 107455, 171928, 214910, 343856, 429820, 623239, 687712, 859640, 1246478, 1719280, 2492956, 3116195, 3438560, 4985912, 6232390, 9971824, 12464780, 19943648, 24929560, 49859120, 99718240]

約数ペア:

[(1, 99718240), (2, 49859120), (4, 24929560), (5, 19943648), (8, 12464780), (10, 9971824), (16, 6232390), (20, 4985912), (29, 3438560), (32, 3116195), (40, 2492956), (58, 1719280), (80, 1246478), (116, 859640), (145, 687712), (160, 623239), (232, 429820), (290, 343856), (464, 214910), (580, 171928), (928, 107455), (1160, 85964), (2320, 42982), (4640, 21491)]