204030080

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{10993}}^1$

素因数の和:11041

約数の個数: 64

約数和(自身を含む): 504624600

約数和(自身を除く): 300594520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 290, 320, 464, 580, 640, 928, 1160, 1856, 2320, 3712, 4640, 9280, 10993, 18560, 21986, 43972, 54965, 87944, 109930, 175888, 219860, 318797, 351776, 439720, 637594, 703552, 879440, 1275188, 1407104, 1593985, 1758880, 2550376, 3187970, 3517760, 5100752, 6375940, 7035520, 10201504, 12751880, 20403008, 25503760, 40806016, 51007520, 102015040, 204030080]

約数ペア:

[(1, 204030080), (2, 102015040), (4, 51007520), (5, 40806016), (8, 25503760), (10, 20403008), (16, 12751880), (20, 10201504), (29, 7035520), (32, 6375940), (40, 5100752), (58, 3517760), (64, 3187970), (80, 2550376), (116, 1758880), (128, 1593985), (145, 1407104), (160, 1275188), (232, 879440), (290, 703552), (320, 637594), (464, 439720), (580, 351776), (640, 318797), (928, 219860), (1160, 175888), (1856, 109930), (2320, 87944), (3712, 54965), (4640, 43972), (9280, 21986), (10993, 18560)]