8541280

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1$

素因数の和:260

約数の個数: 96

約数和(自身を含む): 23079168

約数和(自身を除く): 14537888

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 80, 88, 92, 110, 115, 160, 176, 184, 211, 220, 230, 253, 352, 368, 422, 440, 460, 506, 736, 844, 880, 920, 1012, 1055, 1265, 1688, 1760, 1840, 2024, 2110, 2321, 2530, 3376, 3680, 4048, 4220, 4642, 4853, 5060, 6752, 8096, 8440, 9284, 9706, 10120, 11605, 16880, 18568, 19412, 20240, 23210, 24265, 33760, 37136, 38824, 40480, 46420, 48530, 53383, 74272, 77648, 92840, 97060, 106766, 155296, 185680, 194120, 213532, 266915, 371360, 388240, 427064, 533830, 776480, 854128, 1067660, 1708256, 2135320, 4270640, 8541280]

約数ペア:

[(1, 8541280), (2, 4270640), (4, 2135320), (5, 1708256), (8, 1067660), (10, 854128), (11, 776480), (16, 533830), (20, 427064), (22, 388240), (23, 371360), (32, 266915), (40, 213532), (44, 194120), (46, 185680), (55, 155296), (80, 106766), (88, 97060), (92, 92840), (110, 77648), (115, 74272), (160, 53383), (176, 48530), (184, 46420), (211, 40480), (220, 38824), (230, 37136), (253, 33760), (352, 24265), (368, 23210), (422, 20240), (440, 19412), (460, 18568), (506, 16880), (736, 11605), (844, 10120), (880, 9706), (920, 9284), (1012, 8440), (1055, 8096), (1265, 6752), (1688, 5060), (1760, 4853), (1840, 4642), (2024, 4220), (2110, 4048), (2321, 3680), (2530, 3376)]