171933156760

素因数分解:

$2^3\times 5^1\times {\mathrm{1693}}^1\times {\mathrm{2538883}}^1$

素因数の和:2540587

約数の個数: 32

約数和(自身を含む): 387078254640

約数和(自身を除く): 215145097880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1693, 3386, 6772, 8465, 13544, 16930, 33860, 67720, 2538883, 5077766, 10155532, 12694415, 20311064, 25388830, 50777660, 101555320, 4298328919, 8596657838, 17193315676, 21491644595, 34386631352, 42983289190, 85966578380, 171933156760]

約数ペア:

[(1, 171933156760), (2, 85966578380), (4, 42983289190), (5, 34386631352), (8, 21491644595), (10, 17193315676), (20, 8596657838), (40, 4298328919), (1693, 101555320), (3386, 50777660), (6772, 25388830), (8465, 20311064), (13544, 12694415), (16930, 10155532), (33860, 5077766), (67720, 2538883)]