126870440

素因数分解:

$2^3\times 5^1\times {\mathrm{3171761}}^1$

素因数の和:3171772

約数の個数: 16

約数和(自身を含む): 285458580

約数和(自身を除く): 158588140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3171761, 6343522, 12687044, 15858805, 25374088, 31717610, 63435220, 126870440]

約数ペア:

[(1, 126870440), (2, 63435220), (4, 31717610), (5, 25374088), (8, 15858805), (10, 12687044), (20, 6343522), (40, 3171761)]