80410172

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{4289}}^1$

素因数の和:4445

約数の個数: 24

約数和(自身を含む): 145345200

約数和(自身を除く): 64935028

約数列:

[1, 2, 4, 43, 86, 109, 172, 218, 436, 4289, 4687, 8578, 9374, 17156, 18748, 184427, 368854, 467501, 737708, 935002, 1870004, 20102543, 40205086, 80410172]

約数ペア:

[(1, 80410172), (2, 40205086), (4, 20102543), (43, 1870004), (86, 935002), (109, 737708), (172, 467501), (218, 368854), (436, 184427), (4289, 18748), (4687, 17156), (8578, 9374)]