84816280

素因数分解:

$2^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{9341}}^1$

素因数の和:9579

約数の個数: 32

約数和(自身を含む): 191697840

約数和(自身を除く): 106881560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 227, 454, 908, 1135, 1816, 2270, 4540, 9080, 9341, 18682, 37364, 46705, 74728, 93410, 186820, 373640, 2120407, 4240814, 8481628, 10602035, 16963256, 21204070, 42408140, 84816280]

約数ペア:

[(1, 84816280), (2, 42408140), (4, 21204070), (5, 16963256), (8, 10602035), (10, 8481628), (20, 4240814), (40, 2120407), (227, 373640), (454, 186820), (908, 93410), (1135, 74728), (1816, 46705), (2270, 37364), (4540, 18682), (9080, 9341)]