113185880

素因数分解:

$2^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{12689}}^1$

素因数の和:12923

約数の個数: 32

約数和(自身を含む): 255830400

約数和(自身を除く): 142644520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223, 446, 892, 1115, 1784, 2230, 4460, 8920, 12689, 25378, 50756, 63445, 101512, 126890, 253780, 507560, 2829647, 5659294, 11318588, 14148235, 22637176, 28296470, 56592940, 113185880]

約数ペア:

[(1, 113185880), (2, 56592940), (4, 28296470), (5, 22637176), (8, 14148235), (10, 11318588), (20, 5659294), (40, 2829647), (223, 507560), (446, 253780), (892, 126890), (1115, 101512), (1784, 63445), (2230, 50756), (4460, 25378), (8920, 12689)]