523376560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{523}}^1\times {\mathrm{1787}}^1$

素因数の和:2330

約数の個数: 80

約数和(自身を含む): 1394125056

約数和(自身を除く): 870748496

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 523, 560, 1046, 1787, 2092, 2615, 3574, 3661, 4184, 5230, 7148, 7322, 8368, 8935, 10460, 12509, 14296, 14644, 17870, 18305, 20920, 25018, 28592, 29288, 35740, 36610, 41840, 50036, 58576, 62545, 71480, 73220, 100072, 125090, 142960, 146440, 200144, 250180, 292880, 500360, 934601, 1000720, 1869202, 3738404, 4673005, 6542207, 7476808, 9346010, 13084414, 14953616, 18692020, 26168828, 32711035, 37384040, 52337656, 65422070, 74768080, 104675312, 130844140, 261688280, 523376560]

約数ペア:

[(1, 523376560), (2, 261688280), (4, 130844140), (5, 104675312), (7, 74768080), (8, 65422070), (10, 52337656), (14, 37384040), (16, 32711035), (20, 26168828), (28, 18692020), (35, 14953616), (40, 13084414), (56, 9346010), (70, 7476808), (80, 6542207), (112, 4673005), (140, 3738404), (280, 1869202), (523, 1000720), (560, 934601), (1046, 500360), (1787, 292880), (2092, 250180), (2615, 200144), (3574, 146440), (3661, 142960), (4184, 125090), (5230, 100072), (7148, 73220), (7322, 71480), (8368, 62545), (8935, 58576), (10460, 50036), (12509, 41840), (14296, 36610), (14644, 35740), (17870, 29288), (18305, 28592), (20920, 25018)]