27286760

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{179}}^1$

素因数の和:330

約数の個数: 64

約数和(自身を含む): 64022400

約数和(自身を除く): 36735640

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 103, 148, 179, 185, 206, 296, 358, 370, 412, 515, 716, 740, 824, 895, 1030, 1432, 1480, 1790, 2060, 3580, 3811, 4120, 6623, 7160, 7622, 13246, 15244, 18437, 19055, 26492, 30488, 33115, 36874, 38110, 52984, 66230, 73748, 76220, 92185, 132460, 147496, 152440, 184370, 264920, 368740, 682169, 737480, 1364338, 2728676, 3410845, 5457352, 6821690, 13643380, 27286760]

約数ペア:

[(1, 27286760), (2, 13643380), (4, 6821690), (5, 5457352), (8, 3410845), (10, 2728676), (20, 1364338), (37, 737480), (40, 682169), (74, 368740), (103, 264920), (148, 184370), (179, 152440), (185, 147496), (206, 132460), (296, 92185), (358, 76220), (370, 73748), (412, 66230), (515, 52984), (716, 38110), (740, 36874), (824, 33115), (895, 30488), (1030, 26492), (1432, 19055), (1480, 18437), (1790, 15244), (2060, 13246), (3580, 7622), (3811, 7160), (4120, 6623)]