11513560

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{3943}}^1$

素因数の和:4027

約数の個数: 32

約数和(自身を含む): 26267040

約数和(自身を除く): 14753480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 3943, 7886, 15772, 19715, 31544, 39430, 78860, 157720, 287839, 575678, 1151356, 1439195, 2302712, 2878390, 5756780, 11513560]

約数ペア:

[(1, 11513560), (2, 5756780), (4, 2878390), (5, 2302712), (8, 1439195), (10, 1151356), (20, 575678), (40, 287839), (73, 157720), (146, 78860), (292, 39430), (365, 31544), (584, 19715), (730, 15772), (1460, 7886), (2920, 3943)]