653670560

素因数分解:

$2^5\times 5^1\times {\mathrm{1009}}^1\times {\mathrm{4049}}^1$

素因数の和:5073

約数の個数: 48

約数和(自身を含む): 1546209000

約数和(自身を除く): 892538440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1009, 2018, 4036, 4049, 5045, 8072, 8098, 10090, 16144, 16196, 20180, 20245, 32288, 32392, 40360, 40490, 64784, 80720, 80980, 129568, 161440, 161960, 323920, 647840, 4085441, 8170882, 16341764, 20427205, 32683528, 40854410, 65367056, 81708820, 130734112, 163417640, 326835280, 653670560]

約数ペア:

[(1, 653670560), (2, 326835280), (4, 163417640), (5, 130734112), (8, 81708820), (10, 65367056), (16, 40854410), (20, 32683528), (32, 20427205), (40, 16341764), (80, 8170882), (160, 4085441), (1009, 647840), (2018, 323920), (4036, 161960), (4049, 161440), (5045, 129568), (8072, 80980), (8098, 80720), (10090, 64784), (16144, 40490), (16196, 40360), (20180, 32392), (20245, 32288)]