190875920

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{18787}}^1$

素因数の和:18927

約数の個数: 40

約数和(自身を含む): 447304704

約数和(自身を除く): 256428784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 10160, 18787, 37574, 75148, 93935, 150296, 187870, 300592, 375740, 751480, 1502960, 2385949, 4771898, 9543796, 11929745, 19087592, 23859490, 38175184, 47718980, 95437960, 190875920]

約数ペア:

[(1, 190875920), (2, 95437960), (4, 47718980), (5, 38175184), (8, 23859490), (10, 19087592), (16, 11929745), (20, 9543796), (40, 4771898), (80, 2385949), (127, 1502960), (254, 751480), (508, 375740), (635, 300592), (1016, 187870), (1270, 150296), (2032, 93935), (2540, 75148), (5080, 37574), (10160, 18787)]