80481644

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{4219}}^1$

素因数の和:4493

約数の個数: 24

約数和(自身を含む): 148881600

約数和(自身を除く): 68399956

約数列:

[1, 2, 4, 19, 38, 76, 251, 502, 1004, 4219, 4769, 8438, 9538, 16876, 19076, 80161, 160322, 320644, 1058969, 2117938, 4235876, 20120411, 40240822, 80481644]

約数ペア:

[(1, 80481644), (2, 40240822), (4, 20120411), (19, 4235876), (38, 2117938), (76, 1058969), (251, 320644), (502, 160322), (1004, 80161), (4219, 19076), (4769, 16876), (8438, 9538)]