13359040

素因数分解:

$2^6\times 5^1\times {\mathrm{109}}^1\times {\mathrm{383}}^1$

素因数の和:509

約数の個数: 56

約数和(自身を含む): 32186880

約数和(自身を除く): 18827840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 160, 218, 320, 383, 436, 545, 766, 872, 1090, 1532, 1744, 1915, 2180, 3064, 3488, 3830, 4360, 6128, 6976, 7660, 8720, 12256, 15320, 17440, 24512, 30640, 34880, 41747, 61280, 83494, 122560, 166988, 208735, 333976, 417470, 667952, 834940, 1335904, 1669880, 2671808, 3339760, 6679520, 13359040]

約数ペア:

[(1, 13359040), (2, 6679520), (4, 3339760), (5, 2671808), (8, 1669880), (10, 1335904), (16, 834940), (20, 667952), (32, 417470), (40, 333976), (64, 208735), (80, 166988), (109, 122560), (160, 83494), (218, 61280), (320, 41747), (383, 34880), (436, 30640), (545, 24512), (766, 17440), (872, 15320), (1090, 12256), (1532, 8720), (1744, 7660), (1915, 6976), (2180, 6128), (3064, 4360), (3488, 3830)]