11511640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41113}}^1$

素因数の和:41131

約数の個数: 32

約数和(自身を含む): 29602080

約数和(自身を除く): 18090440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 41113, 82226, 164452, 205565, 287791, 328904, 411130, 575582, 822260, 1151164, 1438955, 1644520, 2302328, 2877910, 5755820, 11511640]

約数ペア:

[(1, 11511640), (2, 5755820), (4, 2877910), (5, 2302328), (7, 1644520), (8, 1438955), (10, 1151164), (14, 822260), (20, 575582), (28, 411130), (35, 328904), (40, 287791), (56, 205565), (70, 164452), (140, 82226), (280, 41113)]