566800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1$

素因数の和:140

約数の個数: 60

約数和(自身を含む): 1479940

約数和(自身を除く): 913140

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 109, 130, 200, 208, 218, 260, 325, 400, 436, 520, 545, 650, 872, 1040, 1090, 1300, 1417, 1744, 2180, 2600, 2725, 2834, 4360, 5200, 5450, 5668, 7085, 8720, 10900, 11336, 14170, 21800, 22672, 28340, 35425, 43600, 56680, 70850, 113360, 141700, 283400, 566800]

約数ペア:

[(1, 566800), (2, 283400), (4, 141700), (5, 113360), (8, 70850), (10, 56680), (13, 43600), (16, 35425), (20, 28340), (25, 22672), (26, 21800), (40, 14170), (50, 11336), (52, 10900), (65, 8720), (80, 7085), (100, 5668), (104, 5450), (109, 5200), (130, 4360), (200, 2834), (208, 2725), (218, 2600), (260, 2180), (325, 1744), (400, 1417), (436, 1300), (520, 1090), (545, 1040), (650, 872)]