89836760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5573}}^1$

素因数の和:5628

約数の個数: 64

約数和(自身を含む): 224743680

約数和(自身を除く): 134906920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3224, 4030, 5573, 8060, 11146, 16120, 22292, 27865, 44584, 55730, 72449, 111460, 144898, 172763, 222920, 289796, 345526, 362245, 579592, 691052, 724490, 863815, 1382104, 1448980, 1727630, 2245919, 2897960, 3455260, 4491838, 6910520, 8983676, 11229595, 17967352, 22459190, 44918380, 89836760]

約数ペア:

[(1, 89836760), (2, 44918380), (4, 22459190), (5, 17967352), (8, 11229595), (10, 8983676), (13, 6910520), (20, 4491838), (26, 3455260), (31, 2897960), (40, 2245919), (52, 1727630), (62, 1448980), (65, 1382104), (104, 863815), (124, 724490), (130, 691052), (155, 579592), (248, 362245), (260, 345526), (310, 289796), (403, 222920), (520, 172763), (620, 144898), (806, 111460), (1240, 72449), (1612, 55730), (2015, 44584), (3224, 27865), (4030, 22292), (5573, 16120), (8060, 11146)]