2783200880

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{8317}}^1$

素因数の和:8466

約数の個数: 80

約数和(自身を含む): 6683679360

約数和(自身を除く): 3900478480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 89, 94, 178, 188, 235, 356, 376, 445, 470, 712, 752, 890, 940, 1424, 1780, 1880, 3560, 3760, 4183, 7120, 8317, 8366, 16634, 16732, 20915, 33268, 33464, 41585, 41830, 66536, 66928, 83170, 83660, 133072, 166340, 167320, 332680, 334640, 390899, 665360, 740213, 781798, 1480426, 1563596, 1954495, 2960852, 3127192, 3701065, 3908990, 5921704, 6254384, 7402130, 7817980, 11843408, 14804260, 15635960, 29608520, 31271920, 34790011, 59217040, 69580022, 139160044, 173950055, 278320088, 347900110, 556640176, 695800220, 1391600440, 2783200880]

約数ペア:

[(1, 2783200880), (2, 1391600440), (4, 695800220), (5, 556640176), (8, 347900110), (10, 278320088), (16, 173950055), (20, 139160044), (40, 69580022), (47, 59217040), (80, 34790011), (89, 31271920), (94, 29608520), (178, 15635960), (188, 14804260), (235, 11843408), (356, 7817980), (376, 7402130), (445, 6254384), (470, 5921704), (712, 3908990), (752, 3701065), (890, 3127192), (940, 2960852), (1424, 1954495), (1780, 1563596), (1880, 1480426), (3560, 781798), (3760, 740213), (4183, 665360), (7120, 390899), (8317, 334640), (8366, 332680), (16634, 167320), (16732, 166340), (20915, 133072), (33268, 83660), (33464, 83170), (41585, 66928), (41830, 66536)]