53436160

素因数分解:

$2^8\times 5^1\times {\mathrm{109}}^1\times {\mathrm{383}}^1$

素因数の和:513

約数の個数: 72

約数和(自身を含む): 129507840

約数和(自身を除く): 76071680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 128, 160, 218, 256, 320, 383, 436, 545, 640, 766, 872, 1090, 1280, 1532, 1744, 1915, 2180, 3064, 3488, 3830, 4360, 6128, 6976, 7660, 8720, 12256, 13952, 15320, 17440, 24512, 27904, 30640, 34880, 41747, 49024, 61280, 69760, 83494, 98048, 122560, 139520, 166988, 208735, 245120, 333976, 417470, 490240, 667952, 834940, 1335904, 1669880, 2671808, 3339760, 5343616, 6679520, 10687232, 13359040, 26718080, 53436160]

約数ペア:

[(1, 53436160), (2, 26718080), (4, 13359040), (5, 10687232), (8, 6679520), (10, 5343616), (16, 3339760), (20, 2671808), (32, 1669880), (40, 1335904), (64, 834940), (80, 667952), (109, 490240), (128, 417470), (160, 333976), (218, 245120), (256, 208735), (320, 166988), (383, 139520), (436, 122560), (545, 98048), (640, 83494), (766, 69760), (872, 61280), (1090, 49024), (1280, 41747), (1532, 34880), (1744, 30640), (1915, 27904), (2180, 24512), (3064, 17440), (3488, 15320), (3830, 13952), (4360, 12256), (6128, 8720), (6976, 7660)]