76441840

素因数分解:

$2^4\times 5^1\times {\mathrm{947}}^1\times {\mathrm{1009}}^1$

素因数の和:1969

約数の個数: 40

約数和(自身を含む): 178091280

約数和(自身を除く): 101649440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 947, 1009, 1894, 2018, 3788, 4036, 4735, 5045, 7576, 8072, 9470, 10090, 15152, 16144, 18940, 20180, 37880, 40360, 75760, 80720, 955523, 1911046, 3822092, 4777615, 7644184, 9555230, 15288368, 19110460, 38220920, 76441840]

約数ペア:

[(1, 76441840), (2, 38220920), (4, 19110460), (5, 15288368), (8, 9555230), (10, 7644184), (16, 4777615), (20, 3822092), (40, 1911046), (80, 955523), (947, 80720), (1009, 75760), (1894, 40360), (2018, 37880), (3788, 20180), (4036, 18940), (4735, 16144), (5045, 15152), (7576, 10090), (8072, 9470)]