40740730976

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{1283}}^1$

素因数の和:1513

約数の個数: 144

約数和(自身を含む): 90372542400

約数和(自身を除く): 49631811424

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 59, 88, 118, 121, 139, 176, 236, 242, 278, 352, 472, 484, 556, 649, 944, 968, 1112, 1283, 1298, 1529, 1888, 1936, 2224, 2566, 2596, 3058, 3872, 4448, 5132, 5192, 6116, 7139, 8201, 10264, 10384, 12232, 14113, 14278, 16402, 16819, 20528, 20768, 24464, 28226, 28556, 32804, 33638, 41056, 48928, 56452, 57112, 65608, 67276, 75697, 90211, 112904, 114224, 131216, 134552, 151394, 155243, 178337, 180422, 225808, 228448, 262432, 269104, 302788, 310486, 356674, 360844, 451616, 538208, 605576, 620972, 713348, 721688, 832667, 992321, 1211152, 1241944, 1426696, 1443376, 1665334, 1961707, 1984642, 2422304, 2483888, 2853392, 2886752, 3330668, 3923414, 3969284, 4967776, 5706784, 6661336, 7846828, 7938568, 9159337, 10521883, 13322672, 15693656, 15877136, 18318674, 21043766, 21578777, 26645344, 31387312, 31754272, 36637348, 42087532, 43157554, 62774624, 73274696, 84175064, 86315108, 115740713, 146549392, 168350128, 172630216, 231481426, 293098784, 336700256, 345260432, 462962852, 690520864, 925925704, 1273147843, 1851851408, 2546295686, 3703702816, 5092591372, 10185182744, 20370365488, 40740730976]

約数ペア:

[(1, 40740730976), (2, 20370365488), (4, 10185182744), (8, 5092591372), (11, 3703702816), (16, 2546295686), (22, 1851851408), (32, 1273147843), (44, 925925704), (59, 690520864), (88, 462962852), (118, 345260432), (121, 336700256), (139, 293098784), (176, 231481426), (236, 172630216), (242, 168350128), (278, 146549392), (352, 115740713), (472, 86315108), (484, 84175064), (556, 73274696), (649, 62774624), (944, 43157554), (968, 42087532), (1112, 36637348), (1283, 31754272), (1298, 31387312), (1529, 26645344), (1888, 21578777), (1936, 21043766), (2224, 18318674), (2566, 15877136), (2596, 15693656), (3058, 13322672), (3872, 10521883), (4448, 9159337), (5132, 7938568), (5192, 7846828), (6116, 6661336), (7139, 5706784), (8201, 4967776), (10264, 3969284), (10384, 3923414), (12232, 3330668), (14113, 2886752), (14278, 2853392), (16402, 2483888), (16819, 2422304), (20528, 1984642), (20768, 1961707), (24464, 1665334), (28226, 1443376), (28556, 1426696), (32804, 1241944), (33638, 1211152), (41056, 992321), (48928, 832667), (56452, 721688), (57112, 713348), (65608, 620972), (67276, 605576), (75697, 538208), (90211, 451616), (112904, 360844), (114224, 356674), (131216, 310486), (134552, 302788), (151394, 269104), (155243, 262432), (178337, 228448), (180422, 225808)]