79072040

素因数分解:

$2^3\times 5^1\times {\mathrm{1193}}^1\times {\mathrm{1657}}^1$

素因数の和:2861

約数の個数: 32

約数和(自身を含む): 178168680

約数和(自身を除く): 99096640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1193, 1657, 2386, 3314, 4772, 5965, 6628, 8285, 9544, 11930, 13256, 16570, 23860, 33140, 47720, 66280, 1976801, 3953602, 7907204, 9884005, 15814408, 19768010, 39536020, 79072040]

約数ペア:

[(1, 79072040), (2, 39536020), (4, 19768010), (5, 15814408), (8, 9884005), (10, 7907204), (20, 3953602), (40, 1976801), (1193, 66280), (1657, 47720), (2386, 33140), (3314, 23860), (4772, 16570), (5965, 13256), (6628, 11930), (8285, 9544)]