8049409540

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1\times {\mathrm{22247}}^1$

素因数の和:22564

約数の個数: 48

約数和(自身を含む): 17193254400

約数和(自身を除く): 9143844860

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 229, 316, 395, 458, 790, 916, 1145, 1580, 2290, 4580, 18091, 22247, 36182, 44494, 72364, 88988, 90455, 111235, 180910, 222470, 361820, 444940, 1757513, 3515026, 5094563, 7030052, 8787565, 10189126, 17575130, 20378252, 25472815, 35150260, 50945630, 101891260, 402470477, 804940954, 1609881908, 2012352385, 4024704770, 8049409540]

約数ペア:

[(1, 8049409540), (2, 4024704770), (4, 2012352385), (5, 1609881908), (10, 804940954), (20, 402470477), (79, 101891260), (158, 50945630), (229, 35150260), (316, 25472815), (395, 20378252), (458, 17575130), (790, 10189126), (916, 8787565), (1145, 7030052), (1580, 5094563), (2290, 3515026), (4580, 1757513), (18091, 444940), (22247, 361820), (36182, 222470), (44494, 180910), (72364, 111235), (88988, 90455)]