113845480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{406591}}^1$

素因数の和:406609

約数の個数: 32

約数和(自身を含む): 292746240

約数和(自身を除く): 178900760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 406591, 813182, 1626364, 2032955, 2846137, 3252728, 4065910, 5692274, 8131820, 11384548, 14230685, 16263640, 22769096, 28461370, 56922740, 113845480]

約数ペア:

[(1, 113845480), (2, 56922740), (4, 28461370), (5, 22769096), (7, 16263640), (8, 14230685), (10, 11384548), (14, 8131820), (20, 5692274), (28, 4065910), (35, 3252728), (40, 2846137), (56, 2032955), (70, 1626364), (140, 813182), (280, 406591)]