80882012

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{257}}^1$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 154738080

約数和(自身を除く): 73856068

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 101, 164, 202, 257, 404, 514, 779, 1028, 1558, 1919, 3116, 3838, 4141, 4883, 7676, 8282, 9766, 10537, 16564, 19532, 21074, 25957, 42148, 51914, 78679, 103828, 157358, 200203, 314716, 400406, 493183, 800812, 986366, 1064237, 1972732, 2128474, 4256948, 20220503, 40441006, 80882012]

約数ペア:

[(1, 80882012), (2, 40441006), (4, 20220503), (19, 4256948), (38, 2128474), (41, 1972732), (76, 1064237), (82, 986366), (101, 800812), (164, 493183), (202, 400406), (257, 314716), (404, 200203), (514, 157358), (779, 103828), (1028, 78679), (1558, 51914), (1919, 42148), (3116, 25957), (3838, 21074), (4141, 19532), (4883, 16564), (7676, 10537), (8282, 9766)]