48945640

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{7507}}^1$

素因数の和:7681

約数の個数: 32

約数和(自身を含む): 110818080

約数和(自身を除く): 61872440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 6520, 7507, 15014, 30028, 37535, 60056, 75070, 150140, 300280, 1223641, 2447282, 4894564, 6118205, 9789128, 12236410, 24472820, 48945640]

約数ペア:

[(1, 48945640), (2, 24472820), (4, 12236410), (5, 9789128), (8, 6118205), (10, 4894564), (20, 2447282), (40, 1223641), (163, 300280), (326, 150140), (652, 75070), (815, 60056), (1304, 37535), (1630, 30028), (3260, 15014), (6520, 7507)]