4459520

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1$

素因数の和:105

約数の個数: 88

約数和(自身を含む): 11692464

約数和(自身を除く): 7232944

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 67, 80, 104, 128, 130, 134, 160, 208, 256, 260, 268, 320, 335, 416, 512, 520, 536, 640, 670, 832, 871, 1024, 1040, 1072, 1280, 1340, 1664, 1742, 2080, 2144, 2560, 2680, 3328, 3484, 4160, 4288, 4355, 5120, 5360, 6656, 6968, 8320, 8576, 8710, 10720, 13312, 13936, 16640, 17152, 17420, 21440, 27872, 33280, 34304, 34840, 42880, 55744, 66560, 68608, 69680, 85760, 111488, 139360, 171520, 222976, 278720, 343040, 445952, 557440, 891904, 1114880, 2229760, 4459520]

約数ペア:

[(1, 4459520), (2, 2229760), (4, 1114880), (5, 891904), (8, 557440), (10, 445952), (13, 343040), (16, 278720), (20, 222976), (26, 171520), (32, 139360), (40, 111488), (52, 85760), (64, 69680), (65, 68608), (67, 66560), (80, 55744), (104, 42880), (128, 34840), (130, 34304), (134, 33280), (160, 27872), (208, 21440), (256, 17420), (260, 17152), (268, 16640), (320, 13936), (335, 13312), (416, 10720), (512, 8710), (520, 8576), (536, 8320), (640, 6968), (670, 6656), (832, 5360), (871, 5120), (1024, 4355), (1040, 4288), (1072, 4160), (1280, 3484), (1340, 3328), (1664, 2680), (1742, 2560), (2080, 2144)]