22891520

素因数分解:

$2^{10}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1$

素因数の和:305

約数の個数: 88

約数和(自身を含む): 58364064

約数和(自身を除く): 35472544

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 263, 272, 320, 340, 512, 526, 544, 640, 680, 1024, 1052, 1088, 1280, 1315, 1360, 2104, 2176, 2560, 2630, 2720, 4208, 4352, 4471, 5120, 5260, 5440, 8416, 8704, 8942, 10520, 10880, 16832, 17408, 17884, 21040, 21760, 22355, 33664, 35768, 42080, 43520, 44710, 67328, 71536, 84160, 87040, 89420, 134656, 143072, 168320, 178840, 269312, 286144, 336640, 357680, 572288, 673280, 715360, 1144576, 1346560, 1430720, 2289152, 2861440, 4578304, 5722880, 11445760, 22891520]

約数ペア:

[(1, 22891520), (2, 11445760), (4, 5722880), (5, 4578304), (8, 2861440), (10, 2289152), (16, 1430720), (17, 1346560), (20, 1144576), (32, 715360), (34, 673280), (40, 572288), (64, 357680), (68, 336640), (80, 286144), (85, 269312), (128, 178840), (136, 168320), (160, 143072), (170, 134656), (256, 89420), (263, 87040), (272, 84160), (320, 71536), (340, 67328), (512, 44710), (526, 43520), (544, 42080), (640, 35768), (680, 33664), (1024, 22355), (1052, 21760), (1088, 21040), (1280, 17884), (1315, 17408), (1360, 16832), (2104, 10880), (2176, 10520), (2560, 8942), (2630, 8704), (2720, 8416), (4208, 5440), (4352, 5260), (4471, 5120)]