51290800

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{11657}}^1$

素因数の和:11686

約数の個数: 60

約数和(自身を含む): 134440056

約数和(自身を除く): 83149256

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 176, 200, 220, 275, 400, 440, 550, 880, 1100, 2200, 4400, 11657, 23314, 46628, 58285, 93256, 116570, 128227, 186512, 233140, 256454, 291425, 466280, 512908, 582850, 641135, 932560, 1025816, 1165700, 1282270, 2051632, 2331400, 2564540, 3205675, 4662800, 5129080, 6411350, 10258160, 12822700, 25645400, 51290800]

約数ペア:

[(1, 51290800), (2, 25645400), (4, 12822700), (5, 10258160), (8, 6411350), (10, 5129080), (11, 4662800), (16, 3205675), (20, 2564540), (22, 2331400), (25, 2051632), (40, 1282270), (44, 1165700), (50, 1025816), (55, 932560), (80, 641135), (88, 582850), (100, 512908), (110, 466280), (176, 291425), (200, 256454), (220, 233140), (275, 186512), (400, 128227), (440, 116570), (550, 93256), (880, 58285), (1100, 46628), (2200, 23314), (4400, 11657)]