51798040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{184993}}^1$

素因数の和:185011

約数の個数: 32

約数和(自身を含む): 133195680

約数和(自身を除く): 81397640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 184993, 369986, 739972, 924965, 1294951, 1479944, 1849930, 2589902, 3699860, 5179804, 6474755, 7399720, 10359608, 12949510, 25899020, 51798040]

約数ペア:

[(1, 51798040), (2, 25899020), (4, 12949510), (5, 10359608), (7, 7399720), (8, 6474755), (10, 5179804), (14, 3699860), (20, 2589902), (28, 1849930), (35, 1479944), (40, 1294951), (56, 924965), (70, 739972), (140, 369986), (280, 184993)]