39170240

素因数分解:

$2^6\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1123}}^1$

素因数の和:1249

約数の個数: 56

約数和(自身を含む): 94213680

約数和(自身を除く): 55043440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 160, 218, 320, 436, 545, 872, 1090, 1123, 1744, 2180, 2246, 3488, 4360, 4492, 5615, 6976, 8720, 8984, 11230, 17440, 17968, 22460, 34880, 35936, 44920, 71872, 89840, 122407, 179680, 244814, 359360, 489628, 612035, 979256, 1224070, 1958512, 2448140, 3917024, 4896280, 7834048, 9792560, 19585120, 39170240]

約数ペア:

[(1, 39170240), (2, 19585120), (4, 9792560), (5, 7834048), (8, 4896280), (10, 3917024), (16, 2448140), (20, 1958512), (32, 1224070), (40, 979256), (64, 612035), (80, 489628), (109, 359360), (160, 244814), (218, 179680), (320, 122407), (436, 89840), (545, 71872), (872, 44920), (1090, 35936), (1123, 34880), (1744, 22460), (2180, 17968), (2246, 17440), (3488, 11230), (4360, 8984), (4492, 8720), (5615, 6976)]