190018480

素因数分解:

$2^4\times 5^1\times {\mathrm{2375231}}^1$

素因数の和:2375244

約数の個数: 20

約数和(自身を含む): 441793152

約数和(自身を除く): 251774672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2375231, 4750462, 9500924, 11876155, 19001848, 23752310, 38003696, 47504620, 95009240, 190018480]

約数ペア:

[(1, 190018480), (2, 95009240), (4, 47504620), (5, 38003696), (8, 23752310), (10, 19001848), (16, 11876155), (20, 9500924), (40, 4750462), (80, 2375231)]