9408718720

素因数分解:

$2^7\times 5^1\times {\mathrm{2729}}^1\times {\mathrm{5387}}^1$

素因数の和:8135

約数の個数: 64

約数和(自身を含む): 22505137200

約数和(自身を除く): 13096418480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 2729, 5387, 5458, 10774, 10916, 13645, 21548, 21832, 26935, 27290, 43096, 43664, 53870, 54580, 86192, 87328, 107740, 109160, 172384, 174656, 215480, 218320, 344768, 349312, 430960, 436640, 689536, 861920, 873280, 1723840, 1746560, 3447680, 14701123, 29402246, 58804492, 73505615, 117608984, 147011230, 235217968, 294022460, 470435936, 588044920, 940871872, 1176089840, 1881743744, 2352179680, 4704359360, 9408718720]

約数ペア:

[(1, 9408718720), (2, 4704359360), (4, 2352179680), (5, 1881743744), (8, 1176089840), (10, 940871872), (16, 588044920), (20, 470435936), (32, 294022460), (40, 235217968), (64, 147011230), (80, 117608984), (128, 73505615), (160, 58804492), (320, 29402246), (640, 14701123), (2729, 3447680), (5387, 1746560), (5458, 1723840), (10774, 873280), (10916, 861920), (13645, 689536), (21548, 436640), (21832, 430960), (26935, 349312), (27290, 344768), (43096, 218320), (43664, 215480), (53870, 174656), (54580, 172384), (86192, 109160), (87328, 107740)]