2173437440

素因数分解:

$2^9\times 5^1\times {\mathrm{23}}^1\times {\mathrm{36913}}^1$

素因数の和:36959

約数の個数: 80

約数和(自身を含む): 5437875168

約数和(自身を除く): 3264437728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 512, 640, 736, 920, 1280, 1472, 1840, 2560, 2944, 3680, 5888, 7360, 11776, 14720, 29440, 36913, 58880, 73826, 147652, 184565, 295304, 369130, 590608, 738260, 848999, 1181216, 1476520, 1697998, 2362432, 2953040, 3395996, 4244995, 4724864, 5906080, 6791992, 8489990, 9449728, 11812160, 13583984, 16979980, 18899456, 23624320, 27167968, 33959960, 47248640, 54335936, 67919920, 94497280, 108671872, 135839840, 217343744, 271679680, 434687488, 543359360, 1086718720, 2173437440]

約数ペア:

[(1, 2173437440), (2, 1086718720), (4, 543359360), (5, 434687488), (8, 271679680), (10, 217343744), (16, 135839840), (20, 108671872), (23, 94497280), (32, 67919920), (40, 54335936), (46, 47248640), (64, 33959960), (80, 27167968), (92, 23624320), (115, 18899456), (128, 16979980), (160, 13583984), (184, 11812160), (230, 9449728), (256, 8489990), (320, 6791992), (368, 5906080), (460, 4724864), (512, 4244995), (640, 3395996), (736, 2953040), (920, 2362432), (1280, 1697998), (1472, 1476520), (1840, 1181216), (2560, 848999), (2944, 738260), (3680, 590608), (5888, 369130), (7360, 295304), (11776, 184565), (14720, 147652), (29440, 73826), (36913, 58880)]