38240840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{7901}}^1$

素因数の和:7934

約数の個数: 48

約数和(自身を含む): 94586940

約数和(自身を除く): 56346100

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 7901, 15802, 31604, 39505, 63208, 79010, 86911, 158020, 173822, 316040, 347644, 434555, 695288, 869110, 956021, 1738220, 1912042, 3476440, 3824084, 4780105, 7648168, 9560210, 19120420, 38240840]

約数ペア:

[(1, 38240840), (2, 19120420), (4, 9560210), (5, 7648168), (8, 4780105), (10, 3824084), (11, 3476440), (20, 1912042), (22, 1738220), (40, 956021), (44, 869110), (55, 695288), (88, 434555), (110, 347644), (121, 316040), (220, 173822), (242, 158020), (440, 86911), (484, 79010), (605, 63208), (968, 39505), (1210, 31604), (2420, 15802), (4840, 7901)]