26424320

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1$

素因数の和:435

約数の個数: 88

約数和(自身を含む): 68435304

約数和(自身を除く): 42010984

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 397, 416, 512, 520, 640, 794, 832, 1024, 1040, 1280, 1588, 1664, 1985, 2080, 2560, 3176, 3328, 3970, 4160, 5120, 5161, 6352, 6656, 7940, 8320, 10322, 12704, 13312, 15880, 16640, 20644, 25408, 25805, 31760, 33280, 41288, 50816, 51610, 63520, 66560, 82576, 101632, 103220, 127040, 165152, 203264, 206440, 254080, 330304, 406528, 412880, 508160, 660608, 825760, 1016320, 1321216, 1651520, 2032640, 2642432, 3303040, 5284864, 6606080, 13212160, 26424320]

約数ペア:

[(1, 26424320), (2, 13212160), (4, 6606080), (5, 5284864), (8, 3303040), (10, 2642432), (13, 2032640), (16, 1651520), (20, 1321216), (26, 1016320), (32, 825760), (40, 660608), (52, 508160), (64, 412880), (65, 406528), (80, 330304), (104, 254080), (128, 206440), (130, 203264), (160, 165152), (208, 127040), (256, 103220), (260, 101632), (320, 82576), (397, 66560), (416, 63520), (512, 51610), (520, 50816), (640, 41288), (794, 33280), (832, 31760), (1024, 25805), (1040, 25408), (1280, 20644), (1588, 16640), (1664, 15880), (1985, 13312), (2080, 12704), (2560, 10322), (3176, 8320), (3328, 7940), (3970, 6656), (4160, 6352), (5120, 5161)]