15635680

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1237}}^1$

素因数の和:1331

約数の個数: 48

約数和(自身を含む): 37437120

約数和(自身を除く): 21801440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 632, 790, 1237, 1264, 1580, 2474, 2528, 3160, 4948, 6185, 6320, 9896, 12370, 12640, 19792, 24740, 39584, 49480, 97723, 98960, 195446, 197920, 390892, 488615, 781784, 977230, 1563568, 1954460, 3127136, 3908920, 7817840, 15635680]

約数ペア:

[(1, 15635680), (2, 7817840), (4, 3908920), (5, 3127136), (8, 1954460), (10, 1563568), (16, 977230), (20, 781784), (32, 488615), (40, 390892), (79, 197920), (80, 195446), (158, 98960), (160, 97723), (316, 49480), (395, 39584), (632, 24740), (790, 19792), (1237, 12640), (1264, 12370), (1580, 9896), (2474, 6320), (2528, 6185), (3160, 4948)]