20160804565

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{379}}^1\times {\mathrm{13249}}^1$

素因数の和:13717

約数の個数: 32

約数和(自身を含む): 26826480000

約数和(自身を除く): 6665675435

約数列:

[1, 5, 11, 55, 73, 365, 379, 803, 1895, 4015, 4169, 13249, 20845, 27667, 66245, 138335, 145739, 304337, 728695, 967177, 1521685, 4835885, 5021371, 10638947, 25106855, 53194735, 55235081, 276175405, 366560083, 1832800415, 4032160913, 20160804565]

約数ペア:

[(1, 20160804565), (5, 4032160913), (11, 1832800415), (55, 366560083), (73, 276175405), (365, 55235081), (379, 53194735), (803, 25106855), (1895, 10638947), (4015, 5021371), (4169, 4835885), (13249, 1521685), (20845, 967177), (27667, 728695), (66245, 304337), (138335, 145739)]