1444994480

素因数分解:

$2^4\times 5^1\times {\mathrm{18062431}}^1$

素因数の和:18062444

約数の個数: 20

約数和(自身を含む): 3359612352

約数和(自身を除く): 1914617872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 18062431, 36124862, 72249724, 90312155, 144499448, 180624310, 288998896, 361248620, 722497240, 1444994480]

約数ペア:

[(1, 1444994480), (2, 722497240), (4, 361248620), (5, 288998896), (8, 180624310), (10, 144499448), (16, 90312155), (20, 72249724), (40, 36124862), (80, 18062431)]