156962188820

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1429}}^1\times {\mathrm{39511}}^1$

素因数の和:41088

約数の個数: 48

約数和(自身を含む): 332232700800

約数和(自身を除く): 175270511980

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 1429, 2780, 2858, 5716, 7145, 14290, 28580, 39511, 79022, 158044, 197555, 198631, 395110, 397262, 790220, 794524, 993155, 1986310, 3972620, 5492029, 10984058, 21968116, 27460145, 54920290, 56461219, 109840580, 112922438, 225844876, 282306095, 564612190, 1129224380, 7848109441, 15696218882, 31392437764, 39240547205, 78481094410, 156962188820]

約数ペア:

[(1, 156962188820), (2, 78481094410), (4, 39240547205), (5, 31392437764), (10, 15696218882), (20, 7848109441), (139, 1129224380), (278, 564612190), (556, 282306095), (695, 225844876), (1390, 112922438), (1429, 109840580), (2780, 56461219), (2858, 54920290), (5716, 27460145), (7145, 21968116), (14290, 10984058), (28580, 5492029), (39511, 3972620), (79022, 1986310), (158044, 993155), (197555, 794524), (198631, 790220), (395110, 397262)]