4998320

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1453}}^1$

素因数の和:1509

約数の個数: 40

約数和(自身を含む): 11899536

約数和(自身を除く): 6901216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1453, 1720, 2906, 3440, 5812, 7265, 11624, 14530, 23248, 29060, 58120, 62479, 116240, 124958, 249916, 312395, 499832, 624790, 999664, 1249580, 2499160, 4998320]

約数ペア:

[(1, 4998320), (2, 2499160), (4, 1249580), (5, 999664), (8, 624790), (10, 499832), (16, 312395), (20, 249916), (40, 124958), (43, 116240), (80, 62479), (86, 58120), (172, 29060), (215, 23248), (344, 14530), (430, 11624), (688, 7265), (860, 5812), (1453, 3440), (1720, 2906)]