80450050

素因数分解:

$2^1\times 5^2\times {\mathrm{1019}}^1\times {\mathrm{1579}}^1$

素因数の和:2610

約数の個数: 24

約数和(自身を含む): 149878800

約数和(自身を除く): 69428750

約数列:

[1, 2, 5, 10, 25, 50, 1019, 1579, 2038, 3158, 5095, 7895, 10190, 15790, 25475, 39475, 50950, 78950, 1609001, 3218002, 8045005, 16090010, 40225025, 80450050]

約数ペア:

[(1, 80450050), (2, 40225025), (5, 16090010), (10, 8045005), (25, 3218002), (50, 1609001), (1019, 78950), (1579, 50950), (2038, 39475), (3158, 25475), (5095, 15790), (7895, 10190)]