40607480

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{23609}}^1$

素因数の和:23663

約数の個数: 32

約数和(自身を含む): 93495600

約数和(自身を除く): 52888120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 23609, 47218, 94436, 118045, 188872, 236090, 472180, 944360, 1015187, 2030374, 4060748, 5075935, 8121496, 10151870, 20303740, 40607480]

約数ペア:

[(1, 40607480), (2, 20303740), (4, 10151870), (5, 8121496), (8, 5075935), (10, 4060748), (20, 2030374), (40, 1015187), (43, 944360), (86, 472180), (172, 236090), (215, 188872), (344, 118045), (430, 94436), (860, 47218), (1720, 23609)]