27725920

素因数分解:

$2^5\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1163}}^1$

素因数の和:1327

約数の個数: 48

約数和(自身を含む): 65998800

約数和(自身を除く): 38272880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 149, 160, 298, 596, 745, 1163, 1192, 1490, 2326, 2384, 2980, 4652, 4768, 5815, 5960, 9304, 11630, 11920, 18608, 23260, 23840, 37216, 46520, 93040, 173287, 186080, 346574, 693148, 866435, 1386296, 1732870, 2772592, 3465740, 5545184, 6931480, 13862960, 27725920]

約数ペア:

[(1, 27725920), (2, 13862960), (4, 6931480), (5, 5545184), (8, 3465740), (10, 2772592), (16, 1732870), (20, 1386296), (32, 866435), (40, 693148), (80, 346574), (149, 186080), (160, 173287), (298, 93040), (596, 46520), (745, 37216), (1163, 23840), (1192, 23260), (1490, 18608), (2326, 11920), (2384, 11630), (2980, 9304), (4652, 5960), (4768, 5815)]