71360680

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{25127}}^1$

素因数の和:25209

約数の個数: 32

約数和(自身を含む): 162829440

約数和(自身を除く): 91468760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 25127, 50254, 100508, 125635, 201016, 251270, 502540, 1005080, 1784017, 3568034, 7136068, 8920085, 14272136, 17840170, 35680340, 71360680]

約数ペア:

[(1, 71360680), (2, 35680340), (4, 17840170), (5, 14272136), (8, 8920085), (10, 7136068), (20, 3568034), (40, 1784017), (71, 1005080), (142, 502540), (284, 251270), (355, 201016), (568, 125635), (710, 100508), (1420, 50254), (2840, 25127)]