13837280

素因数分解:

$2^5\times 5^1\times {\mathrm{197}}^1\times {\mathrm{439}}^1$

素因数の和:651

約数の個数: 48

約数和(自身を含む): 32931360

約数和(自身を除く): 19094080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 197, 394, 439, 788, 878, 985, 1576, 1756, 1970, 2195, 3152, 3512, 3940, 4390, 6304, 7024, 7880, 8780, 14048, 15760, 17560, 31520, 35120, 70240, 86483, 172966, 345932, 432415, 691864, 864830, 1383728, 1729660, 2767456, 3459320, 6918640, 13837280]

約数ペア:

[(1, 13837280), (2, 6918640), (4, 3459320), (5, 2767456), (8, 1729660), (10, 1383728), (16, 864830), (20, 691864), (32, 432415), (40, 345932), (80, 172966), (160, 86483), (197, 70240), (394, 35120), (439, 31520), (788, 17560), (878, 15760), (985, 14048), (1576, 8780), (1756, 7880), (1970, 7024), (2195, 6304), (3152, 4390), (3512, 3940)]