38646040

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{4219}}^1$

素因数の和:4459

約数の個数: 32

約数和(自身を含む): 87354000

約数和(自身を除く): 48707960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 458, 916, 1145, 1832, 2290, 4219, 4580, 8438, 9160, 16876, 21095, 33752, 42190, 84380, 168760, 966151, 1932302, 3864604, 4830755, 7729208, 9661510, 19323020, 38646040]

約数ペア:

[(1, 38646040), (2, 19323020), (4, 9661510), (5, 7729208), (8, 4830755), (10, 3864604), (20, 1932302), (40, 966151), (229, 168760), (458, 84380), (916, 42190), (1145, 33752), (1832, 21095), (2290, 16876), (4219, 9160), (4580, 8438)]