49569280

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^2\times {\mathrm{67}}^1$

素因数の和:124

約数の個数: 120

約数和(自身を含む): 128136888

約数和(自身を除く): 78567608

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 67, 68, 80, 85, 128, 134, 136, 160, 170, 256, 268, 272, 289, 320, 335, 340, 512, 536, 544, 578, 640, 670, 680, 1072, 1088, 1139, 1156, 1280, 1340, 1360, 1445, 2144, 2176, 2278, 2312, 2560, 2680, 2720, 2890, 4288, 4352, 4556, 4624, 5360, 5440, 5695, 5780, 8576, 8704, 9112, 9248, 10720, 10880, 11390, 11560, 17152, 18224, 18496, 19363, 21440, 21760, 22780, 23120, 34304, 36448, 36992, 38726, 42880, 43520, 45560, 46240, 72896, 73984, 77452, 85760, 91120, 92480, 96815, 145792, 147968, 154904, 171520, 182240, 184960, 193630, 291584, 309808, 364480, 369920, 387260, 583168, 619616, 728960, 739840, 774520, 1239232, 1457920, 1549040, 2478464, 2915840, 3098080, 4956928, 6196160, 9913856, 12392320, 24784640, 49569280]

約数ペア:

[(1, 49569280), (2, 24784640), (4, 12392320), (5, 9913856), (8, 6196160), (10, 4956928), (16, 3098080), (17, 2915840), (20, 2478464), (32, 1549040), (34, 1457920), (40, 1239232), (64, 774520), (67, 739840), (68, 728960), (80, 619616), (85, 583168), (128, 387260), (134, 369920), (136, 364480), (160, 309808), (170, 291584), (256, 193630), (268, 184960), (272, 182240), (289, 171520), (320, 154904), (335, 147968), (340, 145792), (512, 96815), (536, 92480), (544, 91120), (578, 85760), (640, 77452), (670, 73984), (680, 72896), (1072, 46240), (1088, 45560), (1139, 43520), (1156, 42880), (1280, 38726), (1340, 36992), (1360, 36448), (1445, 34304), (2144, 23120), (2176, 22780), (2278, 21760), (2312, 21440), (2560, 19363), (2680, 18496), (2720, 18224), (2890, 17152), (4288, 11560), (4352, 11390), (4556, 10880), (4624, 10720), (5360, 9248), (5440, 9112), (5695, 8704), (5780, 8576)]