47613280

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2081}}^1$

素因数の和:2120

約数の個数: 96

約数和(自身を含む): 132215328

約数和(自身を除く): 84602048

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 160, 176, 208, 220, 260, 286, 352, 416, 440, 520, 572, 715, 880, 1040, 1144, 1430, 1760, 2080, 2081, 2288, 2860, 4162, 4576, 5720, 8324, 10405, 11440, 16648, 20810, 22880, 22891, 27053, 33296, 41620, 45782, 54106, 66592, 83240, 91564, 108212, 114455, 135265, 166480, 183128, 216424, 228910, 270530, 297583, 332960, 366256, 432848, 457820, 541060, 595166, 732512, 865696, 915640, 1082120, 1190332, 1487915, 1831280, 2164240, 2380664, 2975830, 3662560, 4328480, 4761328, 5951660, 9522656, 11903320, 23806640, 47613280]

約数ペア:

[(1, 47613280), (2, 23806640), (4, 11903320), (5, 9522656), (8, 5951660), (10, 4761328), (11, 4328480), (13, 3662560), (16, 2975830), (20, 2380664), (22, 2164240), (26, 1831280), (32, 1487915), (40, 1190332), (44, 1082120), (52, 915640), (55, 865696), (65, 732512), (80, 595166), (88, 541060), (104, 457820), (110, 432848), (130, 366256), (143, 332960), (160, 297583), (176, 270530), (208, 228910), (220, 216424), (260, 183128), (286, 166480), (352, 135265), (416, 114455), (440, 108212), (520, 91564), (572, 83240), (715, 66592), (880, 54106), (1040, 45782), (1144, 41620), (1430, 33296), (1760, 27053), (2080, 22891), (2081, 22880), (2288, 20810), (2860, 16648), (4162, 11440), (4576, 10405), (5720, 8324)]