80622416

素因数分解:

$2^4\times 7^1\times {\mathrm{641}}^1\times {\mathrm{1123}}^1$

素因数の和:1779

約数の個数: 40

約数和(自身を含む): 178958784

約数和(自身を除く): 98336368

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 641, 1123, 1282, 2246, 2564, 4487, 4492, 5128, 7861, 8974, 8984, 10256, 15722, 17948, 17968, 31444, 35896, 62888, 71792, 125776, 719843, 1439686, 2879372, 5038901, 5758744, 10077802, 11517488, 20155604, 40311208, 80622416]

約数ペア:

[(1, 80622416), (2, 40311208), (4, 20155604), (7, 11517488), (8, 10077802), (14, 5758744), (16, 5038901), (28, 2879372), (56, 1439686), (112, 719843), (641, 125776), (1123, 71792), (1282, 62888), (2246, 35896), (2564, 31444), (4487, 17968), (4492, 17948), (5128, 15722), (7861, 10256), (8974, 8984)]