4372640

素因数分解:

$2^5\times 5^1\times {\mathrm{27329}}^1$

素因数の和:27344

約数の個数: 24

約数和(自身を含む): 10330740

約数和(自身を除く): 5958100

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 27329, 54658, 109316, 136645, 218632, 273290, 437264, 546580, 874528, 1093160, 2186320, 4372640]

約数ペア:

[(1, 4372640), (2, 2186320), (4, 1093160), (5, 874528), (8, 546580), (10, 437264), (16, 273290), (20, 218632), (32, 136645), (40, 109316), (80, 54658), (160, 27329)]