76984400

素因数分解:

$2^4\times 5^2\times {\mathrm{192461}}^1$

素因数の和:192479

約数の個数: 30

約数和(自身を含む): 184955982

約数和(自身を除く): 107971582

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 192461, 384922, 769844, 962305, 1539688, 1924610, 3079376, 3849220, 4811525, 7698440, 9623050, 15396880, 19246100, 38492200, 76984400]

約数ペア:

[(1, 76984400), (2, 38492200), (4, 19246100), (5, 15396880), (8, 9623050), (10, 7698440), (16, 4811525), (20, 3849220), (25, 3079376), (40, 1924610), (50, 1539688), (80, 962305), (100, 769844), (200, 384922), (400, 192461)]