210725442040

素因数分解:

$2^3\times 5^1\times {\mathrm{5268136051}}^1$

素因数の和:5268136062

約数の個数: 16

約数和(自身を含む): 474132244680

約数和(自身を除く): 263406802640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5268136051, 10536272102, 21072544204, 26340680255, 42145088408, 52681360510, 105362721020, 210725442040]

約数ペア:

[(1, 210725442040), (2, 105362721020), (4, 52681360510), (5, 42145088408), (8, 26340680255), (10, 21072544204), (20, 10536272102), (40, 5268136051)]