80521968

素因数分解:

$2^4\times 3^1\times {\mathrm{239}}^1\times {\mathrm{7019}}^1$

素因数の和:7269

約数の個数: 40

約数和(自身を含む): 208915200

約数和(自身を除く): 128393232

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 239, 478, 717, 956, 1434, 1912, 2868, 3824, 5736, 7019, 11472, 14038, 21057, 28076, 42114, 56152, 84228, 112304, 168456, 336912, 1677541, 3355082, 5032623, 6710164, 10065246, 13420328, 20130492, 26840656, 40260984, 80521968]

約数ペア:

[(1, 80521968), (2, 40260984), (3, 26840656), (4, 20130492), (6, 13420328), (8, 10065246), (12, 6710164), (16, 5032623), (24, 3355082), (48, 1677541), (239, 336912), (478, 168456), (717, 112304), (956, 84228), (1434, 56152), (1912, 42114), (2868, 28076), (3824, 21057), (5736, 14038), (7019, 11472)]