1089192880

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{2389}}^1$

素因数の和:2582

約数の個数: 80

約数和(自身を含む): 2613895200

約数和(自身を除く): 1524702320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 139, 164, 205, 278, 328, 410, 556, 656, 695, 820, 1112, 1390, 1640, 2224, 2389, 2780, 3280, 4778, 5560, 5699, 9556, 11120, 11398, 11945, 19112, 22796, 23890, 28495, 38224, 45592, 47780, 56990, 91184, 95560, 97949, 113980, 191120, 195898, 227960, 332071, 391796, 455920, 489745, 664142, 783592, 979490, 1328284, 1567184, 1660355, 1958980, 2656568, 3320710, 3917960, 5313136, 6641420, 7835920, 13282840, 13614911, 26565680, 27229822, 54459644, 68074555, 108919288, 136149110, 217838576, 272298220, 544596440, 1089192880]

約数ペア:

[(1, 1089192880), (2, 544596440), (4, 272298220), (5, 217838576), (8, 136149110), (10, 108919288), (16, 68074555), (20, 54459644), (40, 27229822), (41, 26565680), (80, 13614911), (82, 13282840), (139, 7835920), (164, 6641420), (205, 5313136), (278, 3917960), (328, 3320710), (410, 2656568), (556, 1958980), (656, 1660355), (695, 1567184), (820, 1328284), (1112, 979490), (1390, 783592), (1640, 664142), (2224, 489745), (2389, 455920), (2780, 391796), (3280, 332071), (4778, 227960), (5560, 195898), (5699, 191120), (9556, 113980), (11120, 97949), (11398, 95560), (11945, 91184), (19112, 56990), (22796, 47780), (23890, 45592), (28495, 38224)]