7747120

素因数分解:

$2^4\times 5^1\times {\mathrm{179}}^1\times {\mathrm{541}}^1$

素因数の和:733

約数の個数: 40

約数和(自身を含む): 18146160

約数和(自身を除く): 10399040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 179, 358, 541, 716, 895, 1082, 1432, 1790, 2164, 2705, 2864, 3580, 4328, 5410, 7160, 8656, 10820, 14320, 21640, 43280, 96839, 193678, 387356, 484195, 774712, 968390, 1549424, 1936780, 3873560, 7747120]

約数ペア:

[(1, 7747120), (2, 3873560), (4, 1936780), (5, 1549424), (8, 968390), (10, 774712), (16, 484195), (20, 387356), (40, 193678), (80, 96839), (179, 43280), (358, 21640), (541, 14320), (716, 10820), (895, 8656), (1082, 7160), (1432, 5410), (1790, 4328), (2164, 3580), (2705, 2864)]