83305280

素因数分解:

$2^6\times 5^1\times {\mathrm{260329}}^1$

素因数の和:260346

約数の個数: 28

約数和(自身を含む): 198371460

約数和(自身を除く): 115066180

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 260329, 520658, 1041316, 1301645, 2082632, 2603290, 4165264, 5206580, 8330528, 10413160, 16661056, 20826320, 41652640, 83305280]

約数ペア:

[(1, 83305280), (2, 41652640), (4, 20826320), (5, 16661056), (8, 10413160), (10, 8330528), (16, 5206580), (20, 4165264), (32, 2603290), (40, 2082632), (64, 1301645), (80, 1041316), (160, 520658), (320, 260329)]