76400

素因数分解:

$2^4\times 5^2\times {\mathrm{191}}^1$

素因数の和:209

約数の個数: 30

約数和(自身を含む): 184512

約数和(自身を除く): 108112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 191, 200, 382, 400, 764, 955, 1528, 1910, 3056, 3820, 4775, 7640, 9550, 15280, 19100, 38200, 76400]

約数ペア:

[(1, 76400), (2, 38200), (4, 19100), (5, 15280), (8, 9550), (10, 7640), (16, 4775), (20, 3820), (25, 3056), (40, 1910), (50, 1528), (80, 955), (100, 764), (191, 400), (200, 382)]