14208920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{751}}^1$

素因数の和:816

約数の個数: 64

約数和(自身を含む): 35735040

約数和(自身を除く): 21526120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 43, 44, 55, 86, 88, 110, 172, 215, 220, 344, 430, 440, 473, 751, 860, 946, 1502, 1720, 1892, 2365, 3004, 3755, 3784, 4730, 6008, 7510, 8261, 9460, 15020, 16522, 18920, 30040, 32293, 33044, 41305, 64586, 66088, 82610, 129172, 161465, 165220, 258344, 322930, 330440, 355223, 645860, 710446, 1291720, 1420892, 1776115, 2841784, 3552230, 7104460, 14208920]

約数ペア:

[(1, 14208920), (2, 7104460), (4, 3552230), (5, 2841784), (8, 1776115), (10, 1420892), (11, 1291720), (20, 710446), (22, 645860), (40, 355223), (43, 330440), (44, 322930), (55, 258344), (86, 165220), (88, 161465), (110, 129172), (172, 82610), (215, 66088), (220, 64586), (344, 41305), (430, 33044), (440, 32293), (473, 30040), (751, 18920), (860, 16522), (946, 15020), (1502, 9460), (1720, 8261), (1892, 7510), (2365, 6008), (3004, 4730), (3755, 3784)]