28906671040

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{239611}}^1$

素因数の和:239670

約数の個数: 112

約数和(自身を含む): 76685424480

約数和(自身を除く): 47778753440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 32, 40, 52, 58, 64, 65, 80, 104, 116, 130, 145, 160, 208, 232, 260, 290, 320, 377, 416, 464, 520, 580, 754, 832, 928, 1040, 1160, 1508, 1856, 1885, 2080, 2320, 3016, 3770, 4160, 4640, 6032, 7540, 9280, 12064, 15080, 24128, 30160, 60320, 120640, 239611, 479222, 958444, 1198055, 1916888, 2396110, 3114943, 3833776, 4792220, 6229886, 6948719, 7667552, 9584440, 12459772, 13897438, 15335104, 15574715, 19168880, 24919544, 27794876, 31149430, 34743595, 38337760, 49839088, 55589752, 62298860, 69487190, 76675520, 90333347, 99678176, 111179504, 124597720, 138974380, 180666694, 199356352, 222359008, 249195440, 277948760, 361333388, 444718016, 451666735, 498390880, 555897520, 722666776, 903333470, 996781760, 1111795040, 1445333552, 1806666940, 2223590080, 2890667104, 3613333880, 5781334208, 7226667760, 14453335520, 28906671040]

約数ペア:

[(1, 28906671040), (2, 14453335520), (4, 7226667760), (5, 5781334208), (8, 3613333880), (10, 2890667104), (13, 2223590080), (16, 1806666940), (20, 1445333552), (26, 1111795040), (29, 996781760), (32, 903333470), (40, 722666776), (52, 555897520), (58, 498390880), (64, 451666735), (65, 444718016), (80, 361333388), (104, 277948760), (116, 249195440), (130, 222359008), (145, 199356352), (160, 180666694), (208, 138974380), (232, 124597720), (260, 111179504), (290, 99678176), (320, 90333347), (377, 76675520), (416, 69487190), (464, 62298860), (520, 55589752), (580, 49839088), (754, 38337760), (832, 34743595), (928, 31149430), (1040, 27794876), (1160, 24919544), (1508, 19168880), (1856, 15574715), (1885, 15335104), (2080, 13897438), (2320, 12459772), (3016, 9584440), (3770, 7667552), (4160, 6948719), (4640, 6229886), (6032, 4792220), (7540, 3833776), (9280, 3114943), (12064, 2396110), (15080, 1916888), (24128, 1198055), (30160, 958444), (60320, 479222), (120640, 239611)]