8097220

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{4549}}^1$

素因数の和:4647

約数の個数: 24

約数和(自身を含む): 17199000

約数和(自身を除く): 9101780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 4549, 9098, 18196, 22745, 45490, 90980, 404861, 809722, 1619444, 2024305, 4048610, 8097220]

約数ペア:

[(1, 8097220), (2, 4048610), (4, 2024305), (5, 1619444), (10, 809722), (20, 404861), (89, 90980), (178, 45490), (356, 22745), (445, 18196), (890, 9098), (1780, 4549)]