48122120

素因数分解:

$2^3\times 5^1\times {\mathrm{643}}^1\times {\mathrm{1871}}^1$

素因数の和:2525

約数の個数: 32

約数和(自身を含む): 108501120

約数和(自身を除く): 60379000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 643, 1286, 1871, 2572, 3215, 3742, 5144, 6430, 7484, 9355, 12860, 14968, 18710, 25720, 37420, 74840, 1203053, 2406106, 4812212, 6015265, 9624424, 12030530, 24061060, 48122120]

約数ペア:

[(1, 48122120), (2, 24061060), (4, 12030530), (5, 9624424), (8, 6015265), (10, 4812212), (20, 2406106), (40, 1203053), (643, 74840), (1286, 37420), (1871, 25720), (2572, 18710), (3215, 14968), (3742, 12860), (5144, 9355), (6430, 7484)]