27465804560

素因数分解:

$2^4\times 5^1\times {\mathrm{2531}}^1\times {\mathrm{135647}}^1$

素因数の和:138191

約数の個数: 40

約数和(自身を含む): 63883696896

約数和(自身を除く): 36417892336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2531, 5062, 10124, 12655, 20248, 25310, 40496, 50620, 101240, 135647, 202480, 271294, 542588, 678235, 1085176, 1356470, 2170352, 2712940, 5425880, 10851760, 343322557, 686645114, 1373290228, 1716612785, 2746580456, 3433225570, 5493160912, 6866451140, 13732902280, 27465804560]

約数ペア:

[(1, 27465804560), (2, 13732902280), (4, 6866451140), (5, 5493160912), (8, 3433225570), (10, 2746580456), (16, 1716612785), (20, 1373290228), (40, 686645114), (80, 343322557), (2531, 10851760), (5062, 5425880), (10124, 2712940), (12655, 2170352), (20248, 1356470), (25310, 1085176), (40496, 678235), (50620, 542588), (101240, 271294), (135647, 202480)]