80445664

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{193379}}^1$

素因数の和:193402

約数の個数: 24

約数和(自身を含む): 170561160

約数和(自身を除く): 90115496

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 193379, 386758, 773516, 1547032, 2513927, 3094064, 5027854, 6188128, 10055708, 20111416, 40222832, 80445664]

約数ペア:

[(1, 80445664), (2, 40222832), (4, 20111416), (8, 10055708), (13, 6188128), (16, 5027854), (26, 3094064), (32, 2513927), (52, 1547032), (104, 773516), (208, 386758), (416, 193379)]