51584360

素因数分解:

$2^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{5783}}^1$

素因数の和:6017

約数の個数: 32

約数和(自身を含む): 116605440

約数和(自身を除く): 65021080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223, 446, 892, 1115, 1784, 2230, 4460, 5783, 8920, 11566, 23132, 28915, 46264, 57830, 115660, 231320, 1289609, 2579218, 5158436, 6448045, 10316872, 12896090, 25792180, 51584360]

約数ペア:

[(1, 51584360), (2, 25792180), (4, 12896090), (5, 10316872), (8, 6448045), (10, 5158436), (20, 2579218), (40, 1289609), (223, 231320), (446, 115660), (892, 57830), (1115, 46264), (1784, 28915), (2230, 23132), (4460, 11566), (5783, 8920)]