8645655520

素因数分解:

$2^5\times 5^1\times {\mathrm{2927}}^1\times {\mathrm{18461}}^1$

素因数の和:21403

約数の個数: 48

約数和(自身を含む): 20433446208

約数和(自身を除く): 11787790688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 2927, 5854, 11708, 14635, 18461, 23416, 29270, 36922, 46832, 58540, 73844, 92305, 93664, 117080, 147688, 184610, 234160, 295376, 369220, 468320, 590752, 738440, 1476880, 2953760, 54035347, 108070694, 216141388, 270176735, 432282776, 540353470, 864565552, 1080706940, 1729131104, 2161413880, 4322827760, 8645655520]

約数ペア:

[(1, 8645655520), (2, 4322827760), (4, 2161413880), (5, 1729131104), (8, 1080706940), (10, 864565552), (16, 540353470), (20, 432282776), (32, 270176735), (40, 216141388), (80, 108070694), (160, 54035347), (2927, 2953760), (5854, 1476880), (11708, 738440), (14635, 590752), (18461, 468320), (23416, 369220), (29270, 295376), (36922, 234160), (46832, 184610), (58540, 147688), (73844, 117080), (92305, 93664)]