20174410240

素因数分解:

$2^9\times 5^1\times {\mathrm{547}}^1\times {\mathrm{14407}}^1$

素因数の和:14977

約数の個数: 80

約数和(自身を含む): 48463094592

約数和(自身を除く): 28288684352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 547, 640, 1094, 1280, 2188, 2560, 2735, 4376, 5470, 8752, 10940, 14407, 17504, 21880, 28814, 35008, 43760, 57628, 70016, 72035, 87520, 115256, 140032, 144070, 175040, 230512, 280064, 288140, 350080, 461024, 576280, 700160, 922048, 1152560, 1400320, 1844096, 2305120, 3688192, 4610240, 7376384, 7880629, 9220480, 15761258, 18440960, 31522516, 36881920, 39403145, 63045032, 78806290, 126090064, 157612580, 252180128, 315225160, 504360256, 630450320, 1008720512, 1260900640, 2017441024, 2521801280, 4034882048, 5043602560, 10087205120, 20174410240]

約数ペア:

[(1, 20174410240), (2, 10087205120), (4, 5043602560), (5, 4034882048), (8, 2521801280), (10, 2017441024), (16, 1260900640), (20, 1008720512), (32, 630450320), (40, 504360256), (64, 315225160), (80, 252180128), (128, 157612580), (160, 126090064), (256, 78806290), (320, 63045032), (512, 39403145), (547, 36881920), (640, 31522516), (1094, 18440960), (1280, 15761258), (2188, 9220480), (2560, 7880629), (2735, 7376384), (4376, 4610240), (5470, 3688192), (8752, 2305120), (10940, 1844096), (14407, 1400320), (17504, 1152560), (21880, 922048), (28814, 700160), (35008, 576280), (43760, 461024), (57628, 350080), (70016, 288140), (72035, 280064), (87520, 230512), (115256, 175040), (140032, 144070)]