17165840

素因数分解:

$2^4\times 5^1\times {\mathrm{229}}^1\times {\mathrm{937}}^1$

素因数の和:1179

約数の個数: 40

約数和(自身を含む): 40127640

約数和(自身を除く): 22961800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 229, 458, 916, 937, 1145, 1832, 1874, 2290, 3664, 3748, 4580, 4685, 7496, 9160, 9370, 14992, 18320, 18740, 37480, 74960, 214573, 429146, 858292, 1072865, 1716584, 2145730, 3433168, 4291460, 8582920, 17165840]

約数ペア:

[(1, 17165840), (2, 8582920), (4, 4291460), (5, 3433168), (8, 2145730), (10, 1716584), (16, 1072865), (20, 858292), (40, 429146), (80, 214573), (229, 74960), (458, 37480), (916, 18740), (937, 18320), (1145, 14992), (1832, 9370), (1874, 9160), (2290, 7496), (3664, 4685), (3748, 4580)]