28164160

素因数分解:

$2^6\times 5^1\times {\mathrm{283}}^1\times {\mathrm{311}}^1$

素因数の和:611

約数の個数: 56

約数和(自身を含む): 67519296

約数和(自身を除く): 39355136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 283, 311, 320, 566, 622, 1132, 1244, 1415, 1555, 2264, 2488, 2830, 3110, 4528, 4976, 5660, 6220, 9056, 9952, 11320, 12440, 18112, 19904, 22640, 24880, 45280, 49760, 88013, 90560, 99520, 176026, 352052, 440065, 704104, 880130, 1408208, 1760260, 2816416, 3520520, 5632832, 7041040, 14082080, 28164160]

約数ペア:

[(1, 28164160), (2, 14082080), (4, 7041040), (5, 5632832), (8, 3520520), (10, 2816416), (16, 1760260), (20, 1408208), (32, 880130), (40, 704104), (64, 440065), (80, 352052), (160, 176026), (283, 99520), (311, 90560), (320, 88013), (566, 49760), (622, 45280), (1132, 24880), (1244, 22640), (1415, 19904), (1555, 18112), (2264, 12440), (2488, 11320), (2830, 9952), (3110, 9056), (4528, 6220), (4976, 5660)]