85507120

素因数分解:

$2^4\times 5^1\times {\mathrm{223}}^1\times {\mathrm{4793}}^1$

素因数の和:5029

約数の個数: 40

約数和(自身を含む): 199737216

約数和(自身を除く): 114230096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 223, 446, 892, 1115, 1784, 2230, 3568, 4460, 4793, 8920, 9586, 17840, 19172, 23965, 38344, 47930, 76688, 95860, 191720, 383440, 1068839, 2137678, 4275356, 5344195, 8550712, 10688390, 17101424, 21376780, 42753560, 85507120]

約数ペア:

[(1, 85507120), (2, 42753560), (4, 21376780), (5, 17101424), (8, 10688390), (10, 8550712), (16, 5344195), (20, 4275356), (40, 2137678), (80, 1068839), (223, 383440), (446, 191720), (892, 95860), (1115, 76688), (1784, 47930), (2230, 38344), (3568, 23965), (4460, 19172), (4793, 17840), (8920, 9586)]