40251888

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:243

約数の個数: 120

約数和(自身を含む): 118849536

約数和(自身を除く): 78597648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 71, 72, 93, 124, 127, 142, 144, 186, 213, 248, 254, 279, 284, 372, 381, 426, 496, 508, 558, 568, 639, 744, 762, 852, 1016, 1116, 1136, 1143, 1278, 1488, 1524, 1704, 2032, 2201, 2232, 2286, 2556, 3048, 3408, 3937, 4402, 4464, 4572, 5112, 6096, 6603, 7874, 8804, 9017, 9144, 10224, 11811, 13206, 15748, 17608, 18034, 18288, 19809, 23622, 26412, 27051, 31496, 35216, 35433, 36068, 39618, 47244, 52824, 54102, 62992, 70866, 72136, 79236, 81153, 94488, 105648, 108204, 141732, 144272, 158472, 162306, 188976, 216408, 279527, 283464, 316944, 324612, 432816, 559054, 566928, 649224, 838581, 1118108, 1298448, 1677162, 2236216, 2515743, 3354324, 4472432, 5031486, 6708648, 10062972, 13417296, 20125944, 40251888]

約数ペア:

[(1, 40251888), (2, 20125944), (3, 13417296), (4, 10062972), (6, 6708648), (8, 5031486), (9, 4472432), (12, 3354324), (16, 2515743), (18, 2236216), (24, 1677162), (31, 1298448), (36, 1118108), (48, 838581), (62, 649224), (71, 566928), (72, 559054), (93, 432816), (124, 324612), (127, 316944), (142, 283464), (144, 279527), (186, 216408), (213, 188976), (248, 162306), (254, 158472), (279, 144272), (284, 141732), (372, 108204), (381, 105648), (426, 94488), (496, 81153), (508, 79236), (558, 72136), (568, 70866), (639, 62992), (744, 54102), (762, 52824), (852, 47244), (1016, 39618), (1116, 36068), (1136, 35433), (1143, 35216), (1278, 31496), (1488, 27051), (1524, 26412), (1704, 23622), (2032, 19809), (2201, 18288), (2232, 18034), (2286, 17608), (2556, 15748), (3048, 13206), (3408, 11811), (3937, 10224), (4402, 9144), (4464, 9017), (4572, 8804), (5112, 7874), (6096, 6603)]