2229760

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1$

素因数の和:103

約数の個数: 80

約数和(自身を含む): 5843376

約数和(自身を除く): 3613616

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, 1040, 1072, 1280, 1340, 1664, 1742, 2080, 2144, 2560, 2680, 3328, 3484, 4160, 4288, 4355, 5360, 6656, 6968, 8320, 8576, 8710, 10720, 13936, 16640, 17152, 17420, 21440, 27872, 33280, 34304, 34840, 42880, 55744, 69680, 85760, 111488, 139360, 171520, 222976, 278720, 445952, 557440, 1114880, 2229760]

約数ペア:

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