53440000

素因数分解:

$2^9\times 5^4\times {\mathrm{167}}^1$

素因数の和:205

約数の個数: 100

約数和(自身を含む): 134225784

約数和(自身を除く): 80785784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 167, 200, 250, 256, 320, 334, 400, 500, 512, 625, 640, 668, 800, 835, 1000, 1250, 1280, 1336, 1600, 1670, 2000, 2500, 2560, 2672, 3200, 3340, 4000, 4175, 5000, 5344, 6400, 6680, 8000, 8350, 10000, 10688, 12800, 13360, 16000, 16700, 20000, 20875, 21376, 26720, 32000, 33400, 40000, 41750, 42752, 53440, 64000, 66800, 80000, 83500, 85504, 104375, 106880, 133600, 160000, 167000, 208750, 213760, 267200, 320000, 334000, 417500, 427520, 534400, 668000, 835000, 1068800, 1336000, 1670000, 2137600, 2672000, 3340000, 5344000, 6680000, 10688000, 13360000, 26720000, 53440000]

約数ペア:

[(1, 53440000), (2, 26720000), (4, 13360000), (5, 10688000), (8, 6680000), (10, 5344000), (16, 3340000), (20, 2672000), (25, 2137600), (32, 1670000), (40, 1336000), (50, 1068800), (64, 835000), (80, 668000), (100, 534400), (125, 427520), (128, 417500), (160, 334000), (167, 320000), (200, 267200), (250, 213760), (256, 208750), (320, 167000), (334, 160000), (400, 133600), (500, 106880), (512, 104375), (625, 85504), (640, 83500), (668, 80000), (800, 66800), (835, 64000), (1000, 53440), (1250, 42752), (1280, 41750), (1336, 40000), (1600, 33400), (1670, 32000), (2000, 26720), (2500, 21376), (2560, 20875), (2672, 20000), (3200, 16700), (3340, 16000), (4000, 13360), (4175, 12800), (5000, 10688), (5344, 10000), (6400, 8350), (6680, 8000)]