9895120

素因数分解:

$2^4\times 5^1\times {\mathrm{179}}^1\times {\mathrm{691}}^1$

素因数の和:883

約数の個数: 40

約数和(自身を含む): 23168160

約数和(自身を除く): 13273040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 179, 358, 691, 716, 895, 1382, 1432, 1790, 2764, 2864, 3455, 3580, 5528, 6910, 7160, 11056, 13820, 14320, 27640, 55280, 123689, 247378, 494756, 618445, 989512, 1236890, 1979024, 2473780, 4947560, 9895120]

約数ペア:

[(1, 9895120), (2, 4947560), (4, 2473780), (5, 1979024), (8, 1236890), (10, 989512), (16, 618445), (20, 494756), (40, 247378), (80, 123689), (179, 55280), (358, 27640), (691, 14320), (716, 13820), (895, 11056), (1382, 7160), (1432, 6910), (1790, 5528), (2764, 3580), (2864, 3455)]