15695850640

素因数分解:

$2^4\times 5^1\times {\mathrm{196198133}}^1$

素因数の和:196198146

約数の個数: 20

約数和(自身を含む): 36492852924

約数和(自身を除く): 20797002284

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 196198133, 392396266, 784792532, 980990665, 1569585064, 1961981330, 3139170128, 3923962660, 7847925320, 15695850640]

約数ペア:

[(1, 15695850640), (2, 7847925320), (4, 3923962660), (5, 3139170128), (8, 1961981330), (10, 1569585064), (16, 980990665), (20, 784792532), (40, 392396266), (80, 196198133)]