104351600

素因数分解:

$2^4\times 5^2\times {\mathrm{260879}}^1$

素因数の和:260897

約数の個数: 30

約数和(自身を含む): 250705680

約数和(自身を除く): 146354080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 260879, 521758, 1043516, 1304395, 2087032, 2608790, 4174064, 5217580, 6521975, 10435160, 13043950, 20870320, 26087900, 52175800, 104351600]

約数ペア:

[(1, 104351600), (2, 52175800), (4, 26087900), (5, 20870320), (8, 13043950), (10, 10435160), (16, 6521975), (20, 5217580), (25, 4174064), (40, 2608790), (50, 2087032), (80, 1304395), (100, 1043516), (200, 521758), (400, 260879)]