6720581680

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1183201}}^1$

素因数の和:1183285

約数の個数: 40

約数和(自身を含む): 15845441184

約数和(自身を除く): 9124859504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 1183201, 2366402, 4732804, 5916005, 9465608, 11832010, 18931216, 23664020, 47328040, 84007271, 94656080, 168014542, 336029084, 420036355, 672058168, 840072710, 1344116336, 1680145420, 3360290840, 6720581680]

約数ペア:

[(1, 6720581680), (2, 3360290840), (4, 1680145420), (5, 1344116336), (8, 840072710), (10, 672058168), (16, 420036355), (20, 336029084), (40, 168014542), (71, 94656080), (80, 84007271), (142, 47328040), (284, 23664020), (355, 18931216), (568, 11832010), (710, 9465608), (1136, 5916005), (1420, 4732804), (2840, 2366402), (5680, 1183201)]