82657520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{8539}}^1$

素因数の和:8574

約数の個数: 60

約数和(自身を含む): 211262520

約数和(自身を除く): 128605000

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, 8539, 9680, 17078, 34156, 42695, 68312, 85390, 93929, 136624, 170780, 187858, 341560, 375716, 469645, 683120, 751432, 939290, 1033219, 1502864, 1878580, 2066438, 3757160, 4132876, 5166095, 7514320, 8265752, 10332190, 16531504, 20664380, 41328760, 82657520]

約数ペア:

[(1, 82657520), (2, 41328760), (4, 20664380), (5, 16531504), (8, 10332190), (10, 8265752), (11, 7514320), (16, 5166095), (20, 4132876), (22, 3757160), (40, 2066438), (44, 1878580), (55, 1502864), (80, 1033219), (88, 939290), (110, 751432), (121, 683120), (176, 469645), (220, 375716), (242, 341560), (440, 187858), (484, 170780), (605, 136624), (880, 93929), (968, 85390), (1210, 68312), (1936, 42695), (2420, 34156), (4840, 17078), (8539, 9680)]