8091680

素因数分解:

$2^5\times 5^1\times {\mathrm{103}}^1\times {\mathrm{491}}^1$

素因数の和:609

約数の個数: 48

約数和(自身を含む): 19341504

約数和(自身を除く): 11249824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 103, 160, 206, 412, 491, 515, 824, 982, 1030, 1648, 1964, 2060, 2455, 3296, 3928, 4120, 4910, 7856, 8240, 9820, 15712, 16480, 19640, 39280, 50573, 78560, 101146, 202292, 252865, 404584, 505730, 809168, 1011460, 1618336, 2022920, 4045840, 8091680]

約数ペア:

[(1, 8091680), (2, 4045840), (4, 2022920), (5, 1618336), (8, 1011460), (10, 809168), (16, 505730), (20, 404584), (32, 252865), (40, 202292), (80, 101146), (103, 78560), (160, 50573), (206, 39280), (412, 19640), (491, 16480), (515, 15712), (824, 9820), (982, 8240), (1030, 7856), (1648, 4910), (1964, 4120), (2060, 3928), (2455, 3296)]