4261257520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{132173}}^1$

素因数の和:132230

約数の個数: 80

約数和(自身を含む): 11013795072

約数和(自身を除く): 6752537552

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 1040, 1240, 1612, 2015, 2480, 3224, 4030, 6448, 8060, 16120, 32240, 132173, 264346, 528692, 660865, 1057384, 1321730, 1718249, 2114768, 2643460, 3436498, 4097363, 5286920, 6872996, 8194726, 8591245, 10573840, 13745992, 16389452, 17182490, 20486815, 27491984, 32778904, 34364980, 40973630, 53265719, 65557808, 68729960, 81947260, 106531438, 137459920, 163894520, 213062876, 266328595, 327789040, 426125752, 532657190, 852251504, 1065314380, 2130628760, 4261257520]

約数ペア:

[(1, 4261257520), (2, 2130628760), (4, 1065314380), (5, 852251504), (8, 532657190), (10, 426125752), (13, 327789040), (16, 266328595), (20, 213062876), (26, 163894520), (31, 137459920), (40, 106531438), (52, 81947260), (62, 68729960), (65, 65557808), (80, 53265719), (104, 40973630), (124, 34364980), (130, 32778904), (155, 27491984), (208, 20486815), (248, 17182490), (260, 16389452), (310, 13745992), (403, 10573840), (496, 8591245), (520, 8194726), (620, 6872996), (806, 5286920), (1040, 4097363), (1240, 3436498), (1612, 2643460), (2015, 2114768), (2480, 1718249), (3224, 1321730), (4030, 1057384), (6448, 660865), (8060, 528692), (16120, 264346), (32240, 132173)]