84664240

素因数分解:

$2^4\times 5^1\times {\mathrm{1058303}}^1$

素因数の和:1058316

約数の個数: 20

約数和(自身を含む): 196844544

約数和(自身を除く): 112180304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1058303, 2116606, 4233212, 5291515, 8466424, 10583030, 16932848, 21166060, 42332120, 84664240]

約数ペア:

[(1, 84664240), (2, 42332120), (4, 21166060), (5, 16932848), (8, 10583030), (10, 8466424), (16, 5291515), (20, 4233212), (40, 2116606), (80, 1058303)]