40973120

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1$

素因数の和:352

約数の個数: 112

約数和(自身を含む): 107533440

約数和(自身を除く): 66560320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 32, 38, 40, 46, 64, 76, 80, 92, 95, 115, 152, 160, 184, 190, 230, 293, 304, 320, 368, 380, 437, 460, 586, 608, 736, 760, 874, 920, 1172, 1216, 1465, 1472, 1520, 1748, 1840, 2185, 2344, 2930, 3040, 3496, 3680, 4370, 4688, 5567, 5860, 6080, 6739, 6992, 7360, 8740, 9376, 11134, 11720, 13478, 13984, 17480, 18752, 22268, 23440, 26956, 27835, 27968, 33695, 34960, 44536, 46880, 53912, 55670, 67390, 69920, 89072, 93760, 107824, 111340, 128041, 134780, 139840, 178144, 215648, 222680, 256082, 269560, 356288, 431296, 445360, 512164, 539120, 640205, 890720, 1024328, 1078240, 1280410, 1781440, 2048656, 2156480, 2560820, 4097312, 5121640, 8194624, 10243280, 20486560, 40973120]

約数ペア:

[(1, 40973120), (2, 20486560), (4, 10243280), (5, 8194624), (8, 5121640), (10, 4097312), (16, 2560820), (19, 2156480), (20, 2048656), (23, 1781440), (32, 1280410), (38, 1078240), (40, 1024328), (46, 890720), (64, 640205), (76, 539120), (80, 512164), (92, 445360), (95, 431296), (115, 356288), (152, 269560), (160, 256082), (184, 222680), (190, 215648), (230, 178144), (293, 139840), (304, 134780), (320, 128041), (368, 111340), (380, 107824), (437, 93760), (460, 89072), (586, 69920), (608, 67390), (736, 55670), (760, 53912), (874, 46880), (920, 44536), (1172, 34960), (1216, 33695), (1465, 27968), (1472, 27835), (1520, 26956), (1748, 23440), (1840, 22268), (2185, 18752), (2344, 17480), (2930, 13984), (3040, 13478), (3496, 11720), (3680, 11134), (4370, 9376), (4688, 8740), (5567, 7360), (5860, 6992), (6080, 6739)]