134044760

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{77933}}^1$

素因数の和:77987

約数の個数: 32

約数和(自身を含む): 308618640

約数和(自身を除く): 174573880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 77933, 155866, 311732, 389665, 623464, 779330, 1558660, 3117320, 3351119, 6702238, 13404476, 16755595, 26808952, 33511190, 67022380, 134044760]

約数ペア:

[(1, 134044760), (2, 67022380), (4, 33511190), (5, 26808952), (8, 16755595), (10, 13404476), (20, 6702238), (40, 3351119), (43, 3117320), (86, 1558660), (172, 779330), (215, 623464), (344, 389665), (430, 311732), (860, 155866), (1720, 77933)]