99099760

素因数分解:

$2^4\times 5^1\times {\mathrm{1238747}}^1$

素因数の和:1238760

約数の個数: 20

約数和(自身を含む): 230407128

約数和(自身を除く): 131307368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1238747, 2477494, 4954988, 6193735, 9909976, 12387470, 19819952, 24774940, 49549880, 99099760]

約数ペア:

[(1, 99099760), (2, 49549880), (4, 24774940), (5, 19819952), (8, 12387470), (10, 9909976), (16, 6193735), (20, 4954988), (40, 2477494), (80, 1238747)]