27556720

素因数分解:

$2^4\times 5^1\times {\mathrm{401}}^1\times {\mathrm{859}}^1$

素因数の和:1273

約数の個数: 40

約数和(自身を含む): 64303920

約数和(自身を除く): 36747200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 401, 802, 859, 1604, 1718, 2005, 3208, 3436, 4010, 4295, 6416, 6872, 8020, 8590, 13744, 16040, 17180, 32080, 34360, 68720, 344459, 688918, 1377836, 1722295, 2755672, 3444590, 5511344, 6889180, 13778360, 27556720]

約数ペア:

[(1, 27556720), (2, 13778360), (4, 6889180), (5, 5511344), (8, 3444590), (10, 2755672), (16, 1722295), (20, 1377836), (40, 688918), (80, 344459), (401, 68720), (802, 34360), (859, 32080), (1604, 17180), (1718, 16040), (2005, 13744), (3208, 8590), (3436, 8020), (4010, 6872), (4295, 6416)]