80554630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{4523}}^1$

素因数の和:4680

約数の個数: 32

約数和(自身を含む): 157326624

約数和(自身を除く): 76771994

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 137, 274, 685, 1370, 1781, 3562, 4523, 8905, 9046, 17810, 22615, 45230, 58799, 117598, 293995, 587990, 619651, 1239302, 3098255, 6196510, 8055463, 16110926, 40277315, 80554630]

約数ペア:

[(1, 80554630), (2, 40277315), (5, 16110926), (10, 8055463), (13, 6196510), (26, 3098255), (65, 1239302), (130, 619651), (137, 587990), (274, 293995), (685, 117598), (1370, 58799), (1781, 45230), (3562, 22615), (4523, 17810), (8905, 9046)]