80485370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{12919}}^1$

素因数の和:13022

約数の個数: 32

約数和(自身を含む): 167443200

約数和(自身を除く): 86957830

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 445, 623, 890, 1246, 3115, 6230, 12919, 25838, 64595, 90433, 129190, 180866, 452165, 904330, 1149791, 2299582, 5748955, 8048537, 11497910, 16097074, 40242685, 80485370]

約数ペア:

[(1, 80485370), (2, 40242685), (5, 16097074), (7, 11497910), (10, 8048537), (14, 5748955), (35, 2299582), (70, 1149791), (89, 904330), (178, 452165), (445, 180866), (623, 129190), (890, 90433), (1246, 64595), (3115, 25838), (6230, 12919)]