13163120

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{4447}}^1$

素因数の和:4497

約数の個数: 40

約数和(自身を含む): 31438464

約数和(自身を除く): 18275344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 4447, 8894, 17788, 22235, 35576, 44470, 71152, 88940, 164539, 177880, 329078, 355760, 658156, 822695, 1316312, 1645390, 2632624, 3290780, 6581560, 13163120]

約数ペア:

[(1, 13163120), (2, 6581560), (4, 3290780), (5, 2632624), (8, 1645390), (10, 1316312), (16, 822695), (20, 658156), (37, 355760), (40, 329078), (74, 177880), (80, 164539), (148, 88940), (185, 71152), (296, 44470), (370, 35576), (592, 22235), (740, 17788), (1480, 8894), (2960, 4447)]