66017440

素因数分解:

$2^5\times 5^1\times {\mathrm{412609}}^1$

素因数の和:412624

約数の個数: 24

約数和(自身を含む): 155966580

約数和(自身を除く): 89949140

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 412609, 825218, 1650436, 2063045, 3300872, 4126090, 6601744, 8252180, 13203488, 16504360, 33008720, 66017440]

約数ペア:

[(1, 66017440), (2, 33008720), (4, 16504360), (5, 13203488), (8, 8252180), (10, 6601744), (16, 4126090), (20, 3300872), (32, 2063045), (40, 1650436), (80, 825218), (160, 412609)]