82173280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{73369}}^1$

素因数の和:73391

約数の個数: 48

約数和(自身を含む): 221870880

約数和(自身を除く): 139697600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 73369, 146738, 293476, 366845, 513583, 586952, 733690, 1027166, 1173904, 1467380, 2054332, 2347808, 2567915, 2934760, 4108664, 5135830, 5869520, 8217328, 10271660, 11739040, 16434656, 20543320, 41086640, 82173280]

約数ペア:

[(1, 82173280), (2, 41086640), (4, 20543320), (5, 16434656), (7, 11739040), (8, 10271660), (10, 8217328), (14, 5869520), (16, 5135830), (20, 4108664), (28, 2934760), (32, 2567915), (35, 2347808), (40, 2054332), (56, 1467380), (70, 1173904), (80, 1027166), (112, 733690), (140, 586952), (160, 513583), (224, 366845), (280, 293476), (560, 146738), (1120, 73369)]