80905264

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{4463}}^1$

素因数の和:4585

約数の個数: 40

約数和(自身を含む): 172703232

約数和(自身を除く): 91797968

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 103, 176, 206, 412, 824, 1133, 1648, 2266, 4463, 4532, 8926, 9064, 17852, 18128, 35704, 49093, 71408, 98186, 196372, 392744, 459689, 785488, 919378, 1838756, 3677512, 5056579, 7355024, 10113158, 20226316, 40452632, 80905264]

約数ペア:

[(1, 80905264), (2, 40452632), (4, 20226316), (8, 10113158), (11, 7355024), (16, 5056579), (22, 3677512), (44, 1838756), (88, 919378), (103, 785488), (176, 459689), (206, 392744), (412, 196372), (824, 98186), (1133, 71408), (1648, 49093), (2266, 35704), (4463, 18128), (4532, 17852), (8926, 9064)]