85520810

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{127643}}^1$

素因数の和:127717

約数の個数: 16

約数和(自身を含む): 156236256

約数和(自身を除く): 70715446

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 127643, 255286, 638215, 1276430, 8552081, 17104162, 42760405, 85520810]

約数ペア:

[(1, 85520810), (2, 42760405), (5, 17104162), (10, 8552081), (67, 1276430), (134, 638215), (335, 255286), (670, 127643)]