40007440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{4133}}^1$

素因数の和:4168

約数の個数: 60

約数和(自身を含む): 102266892

約数和(自身を除く): 62259452

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 880, 968, 1210, 1936, 2420, 4133, 4840, 8266, 9680, 16532, 20665, 33064, 41330, 45463, 66128, 82660, 90926, 165320, 181852, 227315, 330640, 363704, 454630, 500093, 727408, 909260, 1000186, 1818520, 2000372, 2500465, 3637040, 4000744, 5000930, 8001488, 10001860, 20003720, 40007440]

約数ペア:

[(1, 40007440), (2, 20003720), (4, 10001860), (5, 8001488), (8, 5000930), (10, 4000744), (11, 3637040), (16, 2500465), (20, 2000372), (22, 1818520), (40, 1000186), (44, 909260), (55, 727408), (80, 500093), (88, 454630), (110, 363704), (121, 330640), (176, 227315), (220, 181852), (242, 165320), (440, 90926), (484, 82660), (605, 66128), (880, 45463), (968, 41330), (1210, 33064), (1936, 20665), (2420, 16532), (4133, 9680), (4840, 8266)]