99307760

素因数分解:

$2^4\times 5^1\times {\mathrm{1241347}}^1$

素因数の和:1241360

約数の個数: 20

約数和(自身を含む): 230890728

約数和(自身を除く): 131582968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1241347, 2482694, 4965388, 6206735, 9930776, 12413470, 19861552, 24826940, 49653880, 99307760]

約数ペア:

[(1, 99307760), (2, 49653880), (4, 24826940), (5, 19861552), (8, 12413470), (10, 9930776), (16, 6206735), (20, 4965388), (40, 2482694), (80, 1241347)]