40264536

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:257

約数の個数: 128

約数和(自身を含む): 117411840

約数和(自身を除く): 77147304

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 31, 39, 46, 52, 62, 69, 78, 92, 93, 104, 124, 138, 156, 181, 184, 186, 248, 276, 299, 312, 362, 372, 403, 543, 552, 598, 713, 724, 744, 806, 897, 1086, 1196, 1209, 1426, 1448, 1612, 1794, 2139, 2172, 2353, 2392, 2418, 2852, 3224, 3588, 4163, 4278, 4344, 4706, 4836, 5611, 5704, 7059, 7176, 8326, 8556, 9269, 9412, 9672, 11222, 12489, 14118, 16652, 16833, 17112, 18538, 18824, 22444, 24978, 27807, 28236, 33304, 33666, 37076, 44888, 49956, 54119, 55614, 56472, 67332, 72943, 74152, 99912, 108238, 111228, 129053, 134664, 145886, 162357, 216476, 218829, 222456, 258106, 291772, 324714, 387159, 432952, 437658, 516212, 583544, 649428, 774318, 875316, 1032424, 1298856, 1548636, 1677689, 1750632, 3097272, 3355378, 5033067, 6710756, 10066134, 13421512, 20132268, 40264536]

約数ペア:

[(1, 40264536), (2, 20132268), (3, 13421512), (4, 10066134), (6, 6710756), (8, 5033067), (12, 3355378), (13, 3097272), (23, 1750632), (24, 1677689), (26, 1548636), (31, 1298856), (39, 1032424), (46, 875316), (52, 774318), (62, 649428), (69, 583544), (78, 516212), (92, 437658), (93, 432952), (104, 387159), (124, 324714), (138, 291772), (156, 258106), (181, 222456), (184, 218829), (186, 216476), (248, 162357), (276, 145886), (299, 134664), (312, 129053), (362, 111228), (372, 108238), (403, 99912), (543, 74152), (552, 72943), (598, 67332), (713, 56472), (724, 55614), (744, 54119), (806, 49956), (897, 44888), (1086, 37076), (1196, 33666), (1209, 33304), (1426, 28236), (1448, 27807), (1612, 24978), (1794, 22444), (2139, 18824), (2172, 18538), (2353, 17112), (2392, 16833), (2418, 16652), (2852, 14118), (3224, 12489), (3588, 11222), (4163, 9672), (4278, 9412), (4344, 9269), (4706, 8556), (4836, 8326), (5611, 7176), (5704, 7059)]