16015280

素因数分解:

$2^4\times 5^1\times {\mathrm{200191}}^1$

素因数の和:200204

約数の個数: 20

約数和(自身を含む): 37235712

約数和(自身を除く): 21220432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 200191, 400382, 800764, 1000955, 1601528, 2001910, 3203056, 4003820, 8007640, 16015280]

約数ペア:

[(1, 16015280), (2, 8007640), (4, 4003820), (5, 3203056), (8, 2001910), (10, 1601528), (16, 1000955), (20, 800764), (40, 400382), (80, 200191)]