80796496

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{4457}}^1$

素因数の和:4579

約数の個数: 40

約数和(自身を含む): 172471104

約数和(自身を除く): 91674608

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 103, 176, 206, 412, 824, 1133, 1648, 2266, 4457, 4532, 8914, 9064, 17828, 18128, 35656, 49027, 71312, 98054, 196108, 392216, 459071, 784432, 918142, 1836284, 3672568, 5049781, 7345136, 10099562, 20199124, 40398248, 80796496]

約数ペア:

[(1, 80796496), (2, 40398248), (4, 20199124), (8, 10099562), (11, 7345136), (16, 5049781), (22, 3672568), (44, 1836284), (88, 918142), (103, 784432), (176, 459071), (206, 392216), (412, 196108), (824, 98054), (1133, 71312), (1648, 49027), (2266, 35656), (4457, 18128), (4532, 17828), (8914, 9064)]