84135400

素因数分解:

$2^3\times 5^2\times {\mathrm{420677}}^1$

素因数の和:420693

約数の個数: 24

約数和(自身を含む): 195615270

約数和(自身を除く): 111479870

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 420677, 841354, 1682708, 2103385, 3365416, 4206770, 8413540, 10516925, 16827080, 21033850, 42067700, 84135400]

約数ペア:

[(1, 84135400), (2, 42067700), (4, 21033850), (5, 16827080), (8, 10516925), (10, 8413540), (20, 4206770), (25, 3365416), (40, 2103385), (50, 1682708), (100, 841354), (200, 420677)]