8762240

素因数分解:

$2^7\times 5^1\times {\mathrm{13691}}^1$

素因数の和:13710

約数の個数: 32

約数和(自身を含む): 20948760

約数和(自身を除く): 12186520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 13691, 27382, 54764, 68455, 109528, 136910, 219056, 273820, 438112, 547640, 876224, 1095280, 1752448, 2190560, 4381120, 8762240]

約数ペア:

[(1, 8762240), (2, 4381120), (4, 2190560), (5, 1752448), (8, 1095280), (10, 876224), (16, 547640), (20, 438112), (32, 273820), (40, 219056), (64, 136910), (80, 109528), (128, 68455), (160, 54764), (320, 27382), (640, 13691)]