80679472

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{6473}}^1$

素因数の和:6541

約数の個数: 40

約数和(自身を含む): 168582960

約数和(自身を除く): 87903488

約数列:

[1, 2, 4, 8, 16, 19, 38, 41, 76, 82, 152, 164, 304, 328, 656, 779, 1558, 3116, 6232, 6473, 12464, 12946, 25892, 51784, 103568, 122987, 245974, 265393, 491948, 530786, 983896, 1061572, 1967792, 2123144, 4246288, 5042467, 10084934, 20169868, 40339736, 80679472]

約数ペア:

[(1, 80679472), (2, 40339736), (4, 20169868), (8, 10084934), (16, 5042467), (19, 4246288), (38, 2123144), (41, 1967792), (76, 1061572), (82, 983896), (152, 530786), (164, 491948), (304, 265393), (328, 245974), (656, 122987), (779, 103568), (1558, 51784), (3116, 25892), (6232, 12946), (6473, 12464)]