565539920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{1907}}^1$

素因数の和:2268

約数の個数: 80

約数和(自身を含む): 1439425728

約数和(自身を除く): 873885808

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 337, 440, 674, 880, 1348, 1685, 1907, 2696, 3370, 3707, 3814, 5392, 6740, 7414, 7628, 9535, 13480, 14828, 15256, 18535, 19070, 20977, 26960, 29656, 30512, 37070, 38140, 41954, 59312, 74140, 76280, 83908, 104885, 148280, 152560, 167816, 209770, 296560, 335632, 419540, 642659, 839080, 1285318, 1678160, 2570636, 3213295, 5141272, 6426590, 7069249, 10282544, 12853180, 14138498, 25706360, 28276996, 35346245, 51412720, 56553992, 70692490, 113107984, 141384980, 282769960, 565539920]

約数ペア:

[(1, 565539920), (2, 282769960), (4, 141384980), (5, 113107984), (8, 70692490), (10, 56553992), (11, 51412720), (16, 35346245), (20, 28276996), (22, 25706360), (40, 14138498), (44, 12853180), (55, 10282544), (80, 7069249), (88, 6426590), (110, 5141272), (176, 3213295), (220, 2570636), (337, 1678160), (440, 1285318), (674, 839080), (880, 642659), (1348, 419540), (1685, 335632), (1907, 296560), (2696, 209770), (3370, 167816), (3707, 152560), (3814, 148280), (5392, 104885), (6740, 83908), (7414, 76280), (7628, 74140), (9535, 59312), (13480, 41954), (14828, 38140), (15256, 37070), (18535, 30512), (19070, 29656), (20977, 26960)]