1940560

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1$

素因数の和:331

約数の個数: 40

約数和(自身を含む): 4571136

約数和(自身を除く): 2630576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 191, 254, 382, 508, 635, 764, 955, 1016, 1270, 1528, 1910, 2032, 2540, 3056, 3820, 5080, 7640, 10160, 15280, 24257, 48514, 97028, 121285, 194056, 242570, 388112, 485140, 970280, 1940560]

約数ペア:

[(1, 1940560), (2, 970280), (4, 485140), (5, 388112), (8, 242570), (10, 194056), (16, 121285), (20, 97028), (40, 48514), (80, 24257), (127, 15280), (191, 10160), (254, 7640), (382, 5080), (508, 3820), (635, 3056), (764, 2540), (955, 2032), (1016, 1910), (1270, 1528)]