2652560

素因数分解:

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

素因数の和:551

約数の個数: 40

約数和(自身を含む): 6267456

約数和(自身を除く): 3614896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 467, 568, 710, 934, 1136, 1420, 1868, 2335, 2840, 3736, 4670, 5680, 7472, 9340, 18680, 33157, 37360, 66314, 132628, 165785, 265256, 331570, 530512, 663140, 1326280, 2652560]

約数ペア:

[(1, 2652560), (2, 1326280), (4, 663140), (5, 530512), (8, 331570), (10, 265256), (16, 165785), (20, 132628), (40, 66314), (71, 37360), (80, 33157), (142, 18680), (284, 9340), (355, 7472), (467, 5680), (568, 4670), (710, 3736), (934, 2840), (1136, 2335), (1420, 1868)]