5207840

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{269}}^1$

素因数の和:306

約数の個数: 72

約数和(自身を含む): 13573980

約数和(自身を除く): 8366140

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 160, 176, 220, 242, 269, 352, 440, 484, 538, 605, 880, 968, 1076, 1210, 1345, 1760, 1936, 2152, 2420, 2690, 2959, 3872, 4304, 4840, 5380, 5918, 8608, 9680, 10760, 11836, 14795, 19360, 21520, 23672, 29590, 32549, 43040, 47344, 59180, 65098, 94688, 118360, 130196, 162745, 236720, 260392, 325490, 473440, 520784, 650980, 1041568, 1301960, 2603920, 5207840]

約数ペア:

[(1, 5207840), (2, 2603920), (4, 1301960), (5, 1041568), (8, 650980), (10, 520784), (11, 473440), (16, 325490), (20, 260392), (22, 236720), (32, 162745), (40, 130196), (44, 118360), (55, 94688), (80, 65098), (88, 59180), (110, 47344), (121, 43040), (160, 32549), (176, 29590), (220, 23672), (242, 21520), (269, 19360), (352, 14795), (440, 11836), (484, 10760), (538, 9680), (605, 8608), (880, 5918), (968, 5380), (1076, 4840), (1210, 4304), (1345, 3872), (1760, 2959), (1936, 2690), (2152, 2420)]