13262800

素因数分解:

$2^4\times 5^2\times {\mathrm{71}}^1\times {\mathrm{467}}^1$

素因数の和:556

約数の個数: 60

約数和(自身を含む): 32381856

約数和(自身を除く): 19119056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 71, 80, 100, 142, 200, 284, 355, 400, 467, 568, 710, 934, 1136, 1420, 1775, 1868, 2335, 2840, 3550, 3736, 4670, 5680, 7100, 7472, 9340, 11675, 14200, 18680, 23350, 28400, 33157, 37360, 46700, 66314, 93400, 132628, 165785, 186800, 265256, 331570, 530512, 663140, 828925, 1326280, 1657850, 2652560, 3315700, 6631400, 13262800]

約数ペア:

[(1, 13262800), (2, 6631400), (4, 3315700), (5, 2652560), (8, 1657850), (10, 1326280), (16, 828925), (20, 663140), (25, 530512), (40, 331570), (50, 265256), (71, 186800), (80, 165785), (100, 132628), (142, 93400), (200, 66314), (284, 46700), (355, 37360), (400, 33157), (467, 28400), (568, 23350), (710, 18680), (934, 14200), (1136, 11675), (1420, 9340), (1775, 7472), (1868, 7100), (2335, 5680), (2840, 4670), (3550, 3736)]