91347680

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{19687}}^1$

素因数の和:19731

約数の個数: 48

約数和(自身を含む): 223261920

約数和(自身を除く): 131914240

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, 19687, 39374, 78748, 98435, 157496, 196870, 314992, 393740, 570923, 629984, 787480, 1141846, 1574960, 2283692, 2854615, 3149920, 4567384, 5709230, 9134768, 11418460, 18269536, 22836920, 45673840, 91347680]

約数ペア:

[(1, 91347680), (2, 45673840), (4, 22836920), (5, 18269536), (8, 11418460), (10, 9134768), (16, 5709230), (20, 4567384), (29, 3149920), (32, 2854615), (40, 2283692), (58, 1574960), (80, 1141846), (116, 787480), (145, 629984), (160, 570923), (232, 393740), (290, 314992), (464, 196870), (580, 157496), (928, 98435), (1160, 78748), (2320, 39374), (4640, 19687)]