168924760

素因数分解:

$2^3\times 5^1\times {\mathrm{443}}^1\times {\mathrm{9533}}^1$

素因数の和:9987

約数の個数: 32

約数和(自身を含む): 380978640

約数和(自身を除く): 212053880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 443, 886, 1772, 2215, 3544, 4430, 8860, 9533, 17720, 19066, 38132, 47665, 76264, 95330, 190660, 381320, 4223119, 8446238, 16892476, 21115595, 33784952, 42231190, 84462380, 168924760]

約数ペア:

[(1, 168924760), (2, 84462380), (4, 42231190), (5, 33784952), (8, 21115595), (10, 16892476), (20, 8446238), (40, 4223119), (443, 381320), (886, 190660), (1772, 95330), (2215, 76264), (3544, 47665), (4430, 38132), (8860, 19066), (9533, 17720)]