42365440

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:122

約数の個数: 160

約数和(自身を含む): 116867520

約数和(自身を除く): 74502080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 67, 76, 80, 95, 104, 128, 130, 134, 152, 160, 190, 208, 247, 256, 260, 268, 304, 320, 335, 380, 416, 494, 512, 520, 536, 608, 640, 670, 760, 832, 871, 988, 1040, 1072, 1216, 1235, 1273, 1280, 1340, 1520, 1664, 1742, 1976, 2080, 2144, 2432, 2470, 2546, 2560, 2680, 3040, 3328, 3484, 3952, 4160, 4288, 4355, 4864, 4940, 5092, 5360, 6080, 6365, 6656, 6968, 7904, 8320, 8576, 8710, 9728, 9880, 10184, 10720, 12160, 12730, 13936, 15808, 16549, 16640, 17152, 17420, 19760, 20368, 21440, 24320, 25460, 27872, 31616, 33098, 33280, 34304, 34840, 39520, 40736, 42880, 48640, 50920, 55744, 63232, 66196, 69680, 79040, 81472, 82745, 85760, 101840, 111488, 126464, 132392, 139360, 158080, 162944, 165490, 171520, 203680, 222976, 264784, 278720, 316160, 325888, 330980, 407360, 445952, 529568, 557440, 632320, 651776, 661960, 814720, 1059136, 1114880, 1323920, 1629440, 2118272, 2229760, 2647840, 3258880, 4236544, 5295680, 8473088, 10591360, 21182720, 42365440]

約数ペア:

[(1, 42365440), (2, 21182720), (4, 10591360), (5, 8473088), (8, 5295680), (10, 4236544), (13, 3258880), (16, 2647840), (19, 2229760), (20, 2118272), (26, 1629440), (32, 1323920), (38, 1114880), (40, 1059136), (52, 814720), (64, 661960), (65, 651776), (67, 632320), (76, 557440), (80, 529568), (95, 445952), (104, 407360), (128, 330980), (130, 325888), (134, 316160), (152, 278720), (160, 264784), (190, 222976), (208, 203680), (247, 171520), (256, 165490), (260, 162944), (268, 158080), (304, 139360), (320, 132392), (335, 126464), (380, 111488), (416, 101840), (494, 85760), (512, 82745), (520, 81472), (536, 79040), (608, 69680), (640, 66196), (670, 63232), (760, 55744), (832, 50920), (871, 48640), (988, 42880), (1040, 40736), (1072, 39520), (1216, 34840), (1235, 34304), (1273, 33280), (1280, 33098), (1340, 31616), (1520, 27872), (1664, 25460), (1742, 24320), (1976, 21440), (2080, 20368), (2144, 19760), (2432, 17420), (2470, 17152), (2546, 16640), (2560, 16549), (2680, 15808), (3040, 13936), (3328, 12730), (3484, 12160), (3952, 10720), (4160, 10184), (4288, 9880), (4355, 9728), (4864, 8710), (4940, 8576), (5092, 8320), (5360, 7904), (6080, 6968), (6365, 6656)]