105080

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:119

約数の個数: 32

約数和(自身を含む): 246240

約数和(自身を除く): 141160

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 71, 74, 142, 148, 185, 284, 296, 355, 370, 568, 710, 740, 1420, 1480, 2627, 2840, 5254, 10508, 13135, 21016, 26270, 52540, 105080]

約数ペア:

[(1, 105080), (2, 52540), (4, 26270), (5, 21016), (8, 13135), (10, 10508), (20, 5254), (37, 2840), (40, 2627), (71, 1480), (74, 1420), (142, 740), (148, 710), (185, 568), (284, 370), (296, 355)]