40187968

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{367}}^1$

素因数の和:467

約数の個数: 56

約数和(自身を含む): 84124800

約数和(自身を除く): 43936832

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 59, 64, 116, 118, 232, 236, 367, 464, 472, 734, 928, 944, 1468, 1711, 1856, 1888, 2936, 3422, 3776, 5872, 6844, 10643, 11744, 13688, 21286, 21653, 23488, 27376, 42572, 43306, 54752, 85144, 86612, 109504, 170288, 173224, 340576, 346448, 627937, 681152, 692896, 1255874, 1385792, 2511748, 5023496, 10046992, 20093984, 40187968]

約数ペア:

[(1, 40187968), (2, 20093984), (4, 10046992), (8, 5023496), (16, 2511748), (29, 1385792), (32, 1255874), (58, 692896), (59, 681152), (64, 627937), (116, 346448), (118, 340576), (232, 173224), (236, 170288), (367, 109504), (464, 86612), (472, 85144), (734, 54752), (928, 43306), (944, 42572), (1468, 27376), (1711, 23488), (1856, 21653), (1888, 21286), (2936, 13688), (3422, 11744), (3776, 10643), (5872, 6844)]