83395520

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20047}}^1$

素因数の和:20077

約数の個数: 56

約数和(自身を含む): 213872064

約数和(自身を除く): 130476544

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 20047, 40094, 80188, 100235, 160376, 200470, 260611, 320752, 400940, 521222, 641504, 801880, 1042444, 1283008, 1303055, 1603760, 2084888, 2606110, 3207520, 4169776, 5212220, 6415040, 8339552, 10424440, 16679104, 20848880, 41697760, 83395520]

約数ペア:

[(1, 83395520), (2, 41697760), (4, 20848880), (5, 16679104), (8, 10424440), (10, 8339552), (13, 6415040), (16, 5212220), (20, 4169776), (26, 3207520), (32, 2606110), (40, 2084888), (52, 1603760), (64, 1303055), (65, 1283008), (80, 1042444), (104, 801880), (130, 641504), (160, 521222), (208, 400940), (260, 320752), (320, 260611), (416, 200470), (520, 160376), (832, 100235), (1040, 80188), (2080, 40094), (4160, 20047)]