80641888

素因数分解:

$2^5\times {\mathrm{509}}^1\times {\mathrm{4951}}^1$

素因数の和:5470

約数の個数: 24

約数和(自身を含む): 159107760

約数和(自身を除く): 78465872

約数列:

[1, 2, 4, 8, 16, 32, 509, 1018, 2036, 4072, 4951, 8144, 9902, 16288, 19804, 39608, 79216, 158432, 2520059, 5040118, 10080236, 20160472, 40320944, 80641888]

約数ペア:

[(1, 80641888), (2, 40320944), (4, 20160472), (8, 10080236), (16, 5040118), (32, 2520059), (509, 158432), (1018, 79216), (2036, 39608), (4072, 19804), (4951, 16288), (8144, 9902)]