84620440

素因数分解:

$2^3\times 5^1\times {\mathrm{2115511}}^1$

素因数の和:2115522

約数の個数: 16

約数和(自身を含む): 190396080

約数和(自身を除く): 105775640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2115511, 4231022, 8462044, 10577555, 16924088, 21155110, 42310220, 84620440]

約数ペア:

[(1, 84620440), (2, 42310220), (4, 21155110), (5, 16924088), (8, 10577555), (10, 8462044), (20, 4231022), (40, 2115511)]