190035920

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{55243}}^1$

素因数の和:55299

約数の個数: 40

約数和(自身を含む): 452116896

約数和(自身を除く): 262080976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 55243, 110486, 220972, 276215, 441944, 552430, 883888, 1104860, 2209720, 2375449, 4419440, 4750898, 9501796, 11877245, 19003592, 23754490, 38007184, 47508980, 95017960, 190035920]

約数ペア:

[(1, 190035920), (2, 95017960), (4, 47508980), (5, 38007184), (8, 23754490), (10, 19003592), (16, 11877245), (20, 9501796), (40, 4750898), (43, 4419440), (80, 2375449), (86, 2209720), (172, 1104860), (215, 883888), (344, 552430), (430, 441944), (688, 276215), (860, 220972), (1720, 110486), (3440, 55243)]