89935040

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1663}}^1$

素因数の和:1706

約数の個数: 84

約数和(自身を含む): 232038144

約数和(自身を除く): 142103104

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 169, 208, 260, 320, 338, 416, 520, 676, 832, 845, 1040, 1352, 1663, 1690, 2080, 2704, 3326, 3380, 4160, 5408, 6652, 6760, 8315, 10816, 13304, 13520, 16630, 21619, 26608, 27040, 33260, 43238, 53216, 54080, 66520, 86476, 106432, 108095, 133040, 172952, 216190, 266080, 281047, 345904, 432380, 532160, 562094, 691808, 864760, 1124188, 1383616, 1405235, 1729520, 2248376, 2810470, 3459040, 4496752, 5620940, 6918080, 8993504, 11241880, 17987008, 22483760, 44967520, 89935040]

約数ペア:

[(1, 89935040), (2, 44967520), (4, 22483760), (5, 17987008), (8, 11241880), (10, 8993504), (13, 6918080), (16, 5620940), (20, 4496752), (26, 3459040), (32, 2810470), (40, 2248376), (52, 1729520), (64, 1405235), (65, 1383616), (80, 1124188), (104, 864760), (130, 691808), (160, 562094), (169, 532160), (208, 432380), (260, 345904), (320, 281047), (338, 266080), (416, 216190), (520, 172952), (676, 133040), (832, 108095), (845, 106432), (1040, 86476), (1352, 66520), (1663, 54080), (1690, 53216), (2080, 43238), (2704, 33260), (3326, 27040), (3380, 26608), (4160, 21619), (5408, 16630), (6652, 13520), (6760, 13304), (8315, 10816)]