80481952

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{81131}}^1$

素因数の和:81172

約数の個数: 24

約数和(自身を含む): 163562112

約数和(自身を除く): 83080160

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992, 81131, 162262, 324524, 649048, 1298096, 2515061, 2596192, 5030122, 10060244, 20120488, 40240976, 80481952]

約数ペア:

[(1, 80481952), (2, 40240976), (4, 20120488), (8, 10060244), (16, 5030122), (31, 2596192), (32, 2515061), (62, 1298096), (124, 649048), (248, 324524), (496, 162262), (992, 81131)]