57256480

素因数分解:

$2^5\times 5^1\times {\mathrm{449}}^1\times {\mathrm{797}}^1$

素因数の和:1261

約数の個数: 48

約数和(自身を含む): 135739800

約数和(自身を除く): 78483320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 449, 797, 898, 1594, 1796, 2245, 3188, 3592, 3985, 4490, 6376, 7184, 7970, 8980, 12752, 14368, 15940, 17960, 25504, 31880, 35920, 63760, 71840, 127520, 357853, 715706, 1431412, 1789265, 2862824, 3578530, 5725648, 7157060, 11451296, 14314120, 28628240, 57256480]

約数ペア:

[(1, 57256480), (2, 28628240), (4, 14314120), (5, 11451296), (8, 7157060), (10, 5725648), (16, 3578530), (20, 2862824), (32, 1789265), (40, 1431412), (80, 715706), (160, 357853), (449, 127520), (797, 71840), (898, 63760), (1594, 35920), (1796, 31880), (2245, 25504), (3188, 17960), (3592, 15940), (3985, 14368), (4490, 12752), (6376, 8980), (7184, 7970)]