5123320

素因数分解:

$2^3\times 5^1\times {\mathrm{349}}^1\times {\mathrm{367}}^1$

素因数の和:727

約数の個数: 32

約数和(自身を含む): 11592000

約数和(自身を除く): 6468680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 349, 367, 698, 734, 1396, 1468, 1745, 1835, 2792, 2936, 3490, 3670, 6980, 7340, 13960, 14680, 128083, 256166, 512332, 640415, 1024664, 1280830, 2561660, 5123320]

約数ペア:

[(1, 5123320), (2, 2561660), (4, 1280830), (5, 1024664), (8, 640415), (10, 512332), (20, 256166), (40, 128083), (349, 14680), (367, 13960), (698, 7340), (734, 6980), (1396, 3670), (1468, 3490), (1745, 2936), (1835, 2792)]