27916640

素因数分解:

$2^5\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1171}}^1$

素因数の和:1335

約数の個数: 48

約数和(自身を含む): 66452400

約数和(自身を除く): 38535760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 149, 160, 298, 596, 745, 1171, 1192, 1490, 2342, 2384, 2980, 4684, 4768, 5855, 5960, 9368, 11710, 11920, 18736, 23420, 23840, 37472, 46840, 93680, 174479, 187360, 348958, 697916, 872395, 1395832, 1744790, 2791664, 3489580, 5583328, 6979160, 13958320, 27916640]

約数ペア:

[(1, 27916640), (2, 13958320), (4, 6979160), (5, 5583328), (8, 3489580), (10, 2791664), (16, 1744790), (20, 1395832), (32, 872395), (40, 697916), (80, 348958), (149, 187360), (160, 174479), (298, 93680), (596, 46840), (745, 37472), (1171, 23840), (1192, 23420), (1490, 18736), (2342, 11920), (2384, 11710), (2980, 9368), (4684, 5960), (4768, 5855)]