99850640

素因数分解:

$2^4\times 5^1\times {\mathrm{1009}}^1\times {\mathrm{1237}}^1$

素因数の和:2259

約数の個数: 40

約数和(自身を含む): 232570680

約数和(自身を除く): 132720040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1009, 1237, 2018, 2474, 4036, 4948, 5045, 6185, 8072, 9896, 10090, 12370, 16144, 19792, 20180, 24740, 40360, 49480, 80720, 98960, 1248133, 2496266, 4992532, 6240665, 9985064, 12481330, 19970128, 24962660, 49925320, 99850640]

約数ペア:

[(1, 99850640), (2, 49925320), (4, 24962660), (5, 19970128), (8, 12481330), (10, 9985064), (16, 6240665), (20, 4992532), (40, 2496266), (80, 1248133), (1009, 98960), (1237, 80720), (2018, 49480), (2474, 40360), (4036, 24740), (4948, 20180), (5045, 19792), (6185, 16144), (8072, 12370), (9896, 10090)]