51078400

素因数分解:

$2^8\times 5^2\times {\mathrm{23}}^1\times {\mathrm{347}}^1$

素因数の和:396

約数の個数: 108

約数和(自身を含む): 132304032

約数和(自身を除く): 81225632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 64, 80, 92, 100, 115, 128, 160, 184, 200, 230, 256, 320, 347, 368, 400, 460, 575, 640, 694, 736, 800, 920, 1150, 1280, 1388, 1472, 1600, 1735, 1840, 2300, 2776, 2944, 3200, 3470, 3680, 4600, 5552, 5888, 6400, 6940, 7360, 7981, 8675, 9200, 11104, 13880, 14720, 15962, 17350, 18400, 22208, 27760, 29440, 31924, 34700, 36800, 39905, 44416, 55520, 63848, 69400, 73600, 79810, 88832, 111040, 127696, 138800, 147200, 159620, 199525, 222080, 255392, 277600, 319240, 399050, 444160, 510784, 555200, 638480, 798100, 1021568, 1110400, 1276960, 1596200, 2043136, 2220800, 2553920, 3192400, 5107840, 6384800, 10215680, 12769600, 25539200, 51078400]

約数ペア:

[(1, 51078400), (2, 25539200), (4, 12769600), (5, 10215680), (8, 6384800), (10, 5107840), (16, 3192400), (20, 2553920), (23, 2220800), (25, 2043136), (32, 1596200), (40, 1276960), (46, 1110400), (50, 1021568), (64, 798100), (80, 638480), (92, 555200), (100, 510784), (115, 444160), (128, 399050), (160, 319240), (184, 277600), (200, 255392), (230, 222080), (256, 199525), (320, 159620), (347, 147200), (368, 138800), (400, 127696), (460, 111040), (575, 88832), (640, 79810), (694, 73600), (736, 69400), (800, 63848), (920, 55520), (1150, 44416), (1280, 39905), (1388, 36800), (1472, 34700), (1600, 31924), (1735, 29440), (1840, 27760), (2300, 22208), (2776, 18400), (2944, 17350), (3200, 15962), (3470, 14720), (3680, 13880), (4600, 11104), (5552, 9200), (5888, 8675), (6400, 7981), (6940, 7360)]