13409492080

素因数分解:

$2^4\times 5^1\times {\mathrm{3511}}^1\times {\mathrm{47741}}^1$

素因数の和:51265

約数の個数: 40

約数和(自身を含む): 31186602144

約数和(自身を除く): 17777110064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3511, 7022, 14044, 17555, 28088, 35110, 47741, 56176, 70220, 95482, 140440, 190964, 238705, 280880, 381928, 477410, 763856, 954820, 1909640, 3819280, 167618651, 335237302, 670474604, 838093255, 1340949208, 1676186510, 2681898416, 3352373020, 6704746040, 13409492080]

約数ペア:

[(1, 13409492080), (2, 6704746040), (4, 3352373020), (5, 2681898416), (8, 1676186510), (10, 1340949208), (16, 838093255), (20, 670474604), (40, 335237302), (80, 167618651), (3511, 3819280), (7022, 1909640), (14044, 954820), (17555, 763856), (28088, 477410), (35110, 381928), (47741, 280880), (56176, 238705), (70220, 190964), (95482, 140440)]