80472910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{12917}}^1$

素因数の和:13020

約数の個数: 32

約数和(自身を含む): 167417280

約数和(自身を除く): 86944370

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 445, 623, 890, 1246, 3115, 6230, 12917, 25834, 64585, 90419, 129170, 180838, 452095, 904190, 1149613, 2299226, 5748065, 8047291, 11496130, 16094582, 40236455, 80472910]

約数ペア:

[(1, 80472910), (2, 40236455), (5, 16094582), (7, 11496130), (10, 8047291), (14, 5748065), (35, 2299226), (70, 1149613), (89, 904190), (178, 452095), (445, 180838), (623, 129170), (890, 90419), (1246, 64585), (3115, 25834), (6230, 12917)]