8048920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1663}}^1$

素因数の和:1696

約数の個数: 48

約数和(自身を含む): 19918080

約数和(自身を除く): 11869160

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, 1663, 2420, 3326, 4840, 6652, 8315, 13304, 16630, 18293, 33260, 36586, 66520, 73172, 91465, 146344, 182930, 201223, 365860, 402446, 731720, 804892, 1006115, 1609784, 2012230, 4024460, 8048920]

約数ペア:

[(1, 8048920), (2, 4024460), (4, 2012230), (5, 1609784), (8, 1006115), (10, 804892), (11, 731720), (20, 402446), (22, 365860), (40, 201223), (44, 182930), (55, 146344), (88, 91465), (110, 73172), (121, 66520), (220, 36586), (242, 33260), (440, 18293), (484, 16630), (605, 13304), (968, 8315), (1210, 6652), (1663, 4840), (2420, 3326)]