99880451480

素因数分解:

$2^3\times 5^1\times {\mathrm{2851}}^1\times {\mathrm{875837}}^1$

素因数の和:878699

約数の個数: 32

約数和(自身を含む): 224810097840

約数和(自身を除く): 124929646360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2851, 5702, 11404, 14255, 22808, 28510, 57020, 114040, 875837, 1751674, 3503348, 4379185, 7006696, 8758370, 17516740, 35033480, 2497011287, 4994022574, 9988045148, 12485056435, 19976090296, 24970112870, 49940225740, 99880451480]

約数ペア:

[(1, 99880451480), (2, 49940225740), (4, 24970112870), (5, 19976090296), (8, 12485056435), (10, 9988045148), (20, 4994022574), (40, 2497011287), (2851, 35033480), (5702, 17516740), (11404, 8758370), (14255, 7006696), (22808, 4379185), (28510, 3503348), (57020, 1751674), (114040, 875837)]