82119160

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{28123}}^1$

素因数の和:28207

約数の個数: 32

約数和(自身を含む): 187305840

約数和(自身を除く): 105186680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 28123, 56246, 112492, 140615, 224984, 281230, 562460, 1124920, 2052979, 4105958, 8211916, 10264895, 16423832, 20529790, 41059580, 82119160]

約数ペア:

[(1, 82119160), (2, 41059580), (4, 20529790), (5, 16423832), (8, 10264895), (10, 8211916), (20, 4105958), (40, 2052979), (73, 1124920), (146, 562460), (292, 281230), (365, 224984), (584, 140615), (730, 112492), (1460, 56246), (2920, 28123)]