82294480

素因数分解:

$2^4\times 5^1\times {\mathrm{1028681}}^1$

素因数の和:1028694

約数の個数: 20

約数和(自身を含む): 191334852

約数和(自身を除く): 109040372

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1028681, 2057362, 4114724, 5143405, 8229448, 10286810, 16458896, 20573620, 41147240, 82294480]

約数ペア:

[(1, 82294480), (2, 41147240), (4, 20573620), (5, 16458896), (8, 10286810), (10, 8229448), (16, 5143405), (20, 4114724), (40, 2057362), (80, 1028681)]