55049560

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{9901}}^1$

素因数の和:10051

約数の個数: 32

約数和(自身を含む): 124765200

約数和(自身を除く): 69715640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 5560, 9901, 19802, 39604, 49505, 79208, 99010, 198020, 396040, 1376239, 2752478, 5504956, 6881195, 11009912, 13762390, 27524780, 55049560]

約数ペア:

[(1, 55049560), (2, 27524780), (4, 13762390), (5, 11009912), (8, 6881195), (10, 5504956), (20, 2752478), (40, 1376239), (139, 396040), (278, 198020), (556, 99010), (695, 79208), (1112, 49505), (1390, 39604), (2780, 19802), (5560, 9901)]