409713040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{6949}}^1$

素因数の和:7040

約数の個数: 80

約数和(自身を含む): 1054843200

約数和(自身を除く): 645130160

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 67, 80, 88, 110, 134, 176, 220, 268, 335, 440, 536, 670, 737, 880, 1072, 1340, 1474, 2680, 2948, 3685, 5360, 5896, 6949, 7370, 11792, 13898, 14740, 27796, 29480, 34745, 55592, 58960, 69490, 76439, 111184, 138980, 152878, 277960, 305756, 382195, 465583, 555920, 611512, 764390, 931166, 1223024, 1528780, 1862332, 2327915, 3057560, 3724664, 4655830, 5121413, 6115120, 7449328, 9311660, 10242826, 18623320, 20485652, 25607065, 37246640, 40971304, 51214130, 81942608, 102428260, 204856520, 409713040]

約数ペア:

[(1, 409713040), (2, 204856520), (4, 102428260), (5, 81942608), (8, 51214130), (10, 40971304), (11, 37246640), (16, 25607065), (20, 20485652), (22, 18623320), (40, 10242826), (44, 9311660), (55, 7449328), (67, 6115120), (80, 5121413), (88, 4655830), (110, 3724664), (134, 3057560), (176, 2327915), (220, 1862332), (268, 1528780), (335, 1223024), (440, 931166), (536, 764390), (670, 611512), (737, 555920), (880, 465583), (1072, 382195), (1340, 305756), (1474, 277960), (2680, 152878), (2948, 138980), (3685, 111184), (5360, 76439), (5896, 69490), (6949, 58960), (7370, 55592), (11792, 34745), (13898, 29480), (14740, 27796)]