49271680

素因数分解:

$2^7\times 5^1\times {\mathrm{167}}^1\times {\mathrm{461}}^1$

素因数の和:647

約数の個数: 64

約数和(自身を含む): 118752480

約数和(自身を除く): 69480800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 167, 320, 334, 461, 640, 668, 835, 922, 1336, 1670, 1844, 2305, 2672, 3340, 3688, 4610, 5344, 6680, 7376, 9220, 10688, 13360, 14752, 18440, 21376, 26720, 29504, 36880, 53440, 59008, 73760, 76987, 106880, 147520, 153974, 295040, 307948, 384935, 615896, 769870, 1231792, 1539740, 2463584, 3079480, 4927168, 6158960, 9854336, 12317920, 24635840, 49271680]

約数ペア:

[(1, 49271680), (2, 24635840), (4, 12317920), (5, 9854336), (8, 6158960), (10, 4927168), (16, 3079480), (20, 2463584), (32, 1539740), (40, 1231792), (64, 769870), (80, 615896), (128, 384935), (160, 307948), (167, 295040), (320, 153974), (334, 147520), (461, 106880), (640, 76987), (668, 73760), (835, 59008), (922, 53440), (1336, 36880), (1670, 29504), (1844, 26720), (2305, 21376), (2672, 18440), (3340, 14752), (3688, 13360), (4610, 10688), (5344, 9220), (6680, 7376)]