84853520

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{14939}}^1$

素因数の和:15023

約数の個数: 40

約数和(自身を含む): 200076480

約数和(自身を除く): 115222960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 14939, 29878, 59756, 74695, 119512, 149390, 239024, 298780, 597560, 1060669, 1195120, 2121338, 4242676, 5303345, 8485352, 10606690, 16970704, 21213380, 42426760, 84853520]

約数ペア:

[(1, 84853520), (2, 42426760), (4, 21213380), (5, 16970704), (8, 10606690), (10, 8485352), (16, 5303345), (20, 4242676), (40, 2121338), (71, 1195120), (80, 1060669), (142, 597560), (284, 298780), (355, 239024), (568, 149390), (710, 119512), (1136, 74695), (1420, 59756), (2840, 29878), (5680, 14939)]