80196872

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^2\times {\mathrm{3967}}^1$

素因数の和:4018

約数の個数: 48

約数和(自身を含む): 181416960

約数和(自身を除く): 101220088

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 361, 532, 722, 1064, 1444, 2527, 2888, 3967, 5054, 7934, 10108, 15868, 20216, 27769, 31736, 55538, 75373, 111076, 150746, 222152, 301492, 527611, 602984, 1055222, 1432087, 2110444, 2864174, 4220888, 5728348, 10024609, 11456696, 20049218, 40098436, 80196872]

約数ペア:

[(1, 80196872), (2, 40098436), (4, 20049218), (7, 11456696), (8, 10024609), (14, 5728348), (19, 4220888), (28, 2864174), (38, 2110444), (56, 1432087), (76, 1055222), (133, 602984), (152, 527611), (266, 301492), (361, 222152), (532, 150746), (722, 111076), (1064, 75373), (1444, 55538), (2527, 31736), (2888, 27769), (3967, 20216), (5054, 15868), (7934, 10108)]