167068280

素因数分解:

$2^3\times 5^1\times {\mathrm{1949}}^1\times {\mathrm{2143}}^1$

素因数の和:4103

約数の個数: 32

約数和(自身を含む): 376272000

約数和(自身を除く): 209203720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1949, 2143, 3898, 4286, 7796, 8572, 9745, 10715, 15592, 17144, 19490, 21430, 38980, 42860, 77960, 85720, 4176707, 8353414, 16706828, 20883535, 33413656, 41767070, 83534140, 167068280]

約数ペア:

[(1, 167068280), (2, 83534140), (4, 41767070), (5, 33413656), (8, 20883535), (10, 16706828), (20, 8353414), (40, 4176707), (1949, 85720), (2143, 77960), (3898, 42860), (4286, 38980), (7796, 21430), (8572, 19490), (9745, 17144), (10715, 15592)]