82405840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{8513}}^1$

素因数の和:8548

約数の個数: 60

約数和(自身を含む): 210619332

約数和(自身を除く): 128213492

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 880, 968, 1210, 1936, 2420, 4840, 8513, 9680, 17026, 34052, 42565, 68104, 85130, 93643, 136208, 170260, 187286, 340520, 374572, 468215, 681040, 749144, 936430, 1030073, 1498288, 1872860, 2060146, 3745720, 4120292, 5150365, 7491440, 8240584, 10300730, 16481168, 20601460, 41202920, 82405840]

約数ペア:

[(1, 82405840), (2, 41202920), (4, 20601460), (5, 16481168), (8, 10300730), (10, 8240584), (11, 7491440), (16, 5150365), (20, 4120292), (22, 3745720), (40, 2060146), (44, 1872860), (55, 1498288), (80, 1030073), (88, 936430), (110, 749144), (121, 681040), (176, 468215), (220, 374572), (242, 340520), (440, 187286), (484, 170260), (605, 136208), (880, 93643), (968, 85130), (1210, 68104), (1936, 42565), (2420, 34052), (4840, 17026), (8513, 9680)]