168546520

素因数分解:

$2^3\times 5^1\times {\mathrm{1567}}^1\times {\mathrm{2689}}^1$

素因数の和:4267

約数の個数: 32

約数和(自身を含む): 379612800

約数和(自身を除く): 211066280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1567, 2689, 3134, 5378, 6268, 7835, 10756, 12536, 13445, 15670, 21512, 26890, 31340, 53780, 62680, 107560, 4213663, 8427326, 16854652, 21068315, 33709304, 42136630, 84273260, 168546520]

約数ペア:

[(1, 168546520), (2, 84273260), (4, 42136630), (5, 33709304), (8, 21068315), (10, 16854652), (20, 8427326), (40, 4213663), (1567, 107560), (2689, 62680), (3134, 53780), (5378, 31340), (6268, 26890), (7835, 21512), (10756, 15670), (12536, 13445)]