834508720

素因数分解:

$2^4\times 5^1\times {\mathrm{10431359}}^1$

素因数の和:10431372

約数の個数: 20

約数和(自身を含む): 1940232960

約数和(自身を除く): 1105724240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 10431359, 20862718, 41725436, 52156795, 83450872, 104313590, 166901744, 208627180, 417254360, 834508720]

約数ペア:

[(1, 834508720), (2, 417254360), (4, 208627180), (5, 166901744), (8, 104313590), (10, 83450872), (16, 52156795), (20, 41725436), (40, 20862718), (80, 10431359)]