40947400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{15749}}^1$

素因数の和:15778

約数の個数: 48

約数和(自身を含む): 102532500

約数和(自身を除く): 61585100

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 15749, 31498, 62996, 78745, 125992, 157490, 204737, 314980, 393725, 409474, 629960, 787450, 818948, 1023685, 1574900, 1637896, 2047370, 3149800, 4094740, 5118425, 8189480, 10236850, 20473700, 40947400]

約数ペア:

[(1, 40947400), (2, 20473700), (4, 10236850), (5, 8189480), (8, 5118425), (10, 4094740), (13, 3149800), (20, 2047370), (25, 1637896), (26, 1574900), (40, 1023685), (50, 818948), (52, 787450), (65, 629960), (100, 409474), (104, 393725), (130, 314980), (200, 204737), (260, 157490), (325, 125992), (520, 78745), (650, 62996), (1300, 31498), (2600, 15749)]