86518240

素因数分解:

$2^5\times 5^1\times {\mathrm{137}}^1\times {\mathrm{3947}}^1$

素因数の和:4099

約数の個数: 48

約数和(自身を含む): 205943472

約数和(自身を除く): 119425232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 137, 160, 274, 548, 685, 1096, 1370, 2192, 2740, 3947, 4384, 5480, 7894, 10960, 15788, 19735, 21920, 31576, 39470, 63152, 78940, 126304, 157880, 315760, 540739, 631520, 1081478, 2162956, 2703695, 4325912, 5407390, 8651824, 10814780, 17303648, 21629560, 43259120, 86518240]

約数ペア:

[(1, 86518240), (2, 43259120), (4, 21629560), (5, 17303648), (8, 10814780), (10, 8651824), (16, 5407390), (20, 4325912), (32, 2703695), (40, 2162956), (80, 1081478), (137, 631520), (160, 540739), (274, 315760), (548, 157880), (685, 126304), (1096, 78940), (1370, 63152), (2192, 39470), (2740, 31576), (3947, 21920), (4384, 19735), (5480, 15788), (7894, 10960)]