40717728

素因数分解:

$2^5\times 3^4\times {\mathrm{23}}^1\times {\mathrm{683}}^1$

素因数の和:728

約数の個数: 120

約数和(自身を含む): 125139168

約数和(自身を除く): 84421440

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 69, 72, 81, 92, 96, 108, 138, 144, 162, 184, 207, 216, 276, 288, 324, 368, 414, 432, 552, 621, 648, 683, 736, 828, 864, 1104, 1242, 1296, 1366, 1656, 1863, 2049, 2208, 2484, 2592, 2732, 3312, 3726, 4098, 4968, 5464, 6147, 6624, 7452, 8196, 9936, 10928, 12294, 14904, 15709, 16392, 18441, 19872, 21856, 24588, 29808, 31418, 32784, 36882, 47127, 49176, 55323, 59616, 62836, 65568, 73764, 94254, 98352, 110646, 125672, 141381, 147528, 188508, 196704, 221292, 251344, 282762, 295056, 377016, 424143, 442584, 502688, 565524, 590112, 754032, 848286, 885168, 1131048, 1272429, 1508064, 1696572, 1770336, 2262096, 2544858, 3393144, 4524192, 5089716, 6786288, 10179432, 13572576, 20358864, 40717728]

約数ペア:

[(1, 40717728), (2, 20358864), (3, 13572576), (4, 10179432), (6, 6786288), (8, 5089716), (9, 4524192), (12, 3393144), (16, 2544858), (18, 2262096), (23, 1770336), (24, 1696572), (27, 1508064), (32, 1272429), (36, 1131048), (46, 885168), (48, 848286), (54, 754032), (69, 590112), (72, 565524), (81, 502688), (92, 442584), (96, 424143), (108, 377016), (138, 295056), (144, 282762), (162, 251344), (184, 221292), (207, 196704), (216, 188508), (276, 147528), (288, 141381), (324, 125672), (368, 110646), (414, 98352), (432, 94254), (552, 73764), (621, 65568), (648, 62836), (683, 59616), (736, 55323), (828, 49176), (864, 47127), (1104, 36882), (1242, 32784), (1296, 31418), (1366, 29808), (1656, 24588), (1863, 21856), (2049, 19872), (2208, 18441), (2484, 16392), (2592, 15709), (2732, 14904), (3312, 12294), (3726, 10928), (4098, 9936), (4968, 8196), (5464, 7452), (6147, 6624)]