40960815

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{2423}}^1$

素因数の和:2468

約数の個数: 48

約数和(自身を含む): 79584768

約数和(自身を除く): 38623953

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 49, 69, 105, 115, 147, 161, 245, 345, 483, 735, 805, 1127, 2415, 2423, 3381, 5635, 7269, 12115, 16905, 16961, 36345, 50883, 55729, 84805, 118727, 167187, 254415, 278645, 356181, 390103, 593635, 835935, 1170309, 1780905, 1950515, 2730721, 5851545, 8192163, 13653605, 40960815]

約数ペア:

[(1, 40960815), (3, 13653605), (5, 8192163), (7, 5851545), (15, 2730721), (21, 1950515), (23, 1780905), (35, 1170309), (49, 835935), (69, 593635), (105, 390103), (115, 356181), (147, 278645), (161, 254415), (245, 167187), (345, 118727), (483, 84805), (735, 55729), (805, 50883), (1127, 36345), (2415, 16961), (2423, 16905), (3381, 12115), (5635, 7269)]