8387720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1733}}^1$

素因数の和:1766

約数の個数: 48

約数和(自身を含む): 20755980

約数和(自身を除く): 12368260

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, 1733, 2420, 3466, 4840, 6932, 8665, 13864, 17330, 19063, 34660, 38126, 69320, 76252, 95315, 152504, 190630, 209693, 381260, 419386, 762520, 838772, 1048465, 1677544, 2096930, 4193860, 8387720]

約数ペア:

[(1, 8387720), (2, 4193860), (4, 2096930), (5, 1677544), (8, 1048465), (10, 838772), (11, 762520), (20, 419386), (22, 381260), (40, 209693), (44, 190630), (55, 152504), (88, 95315), (110, 76252), (121, 69320), (220, 38126), (242, 34660), (440, 19063), (484, 17330), (605, 13864), (968, 8665), (1210, 6932), (1733, 4840), (2420, 3466)]