49140560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{87751}}^1$

素因数の和:87771

約数の個数: 40

約数和(自身を含む): 130574976

約数和(自身を除く): 81434416

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 87751, 175502, 351004, 438755, 614257, 702008, 877510, 1228514, 1404016, 1755020, 2457028, 3071285, 3510040, 4914056, 6142570, 7020080, 9828112, 12285140, 24570280, 49140560]

約数ペア:

[(1, 49140560), (2, 24570280), (4, 12285140), (5, 9828112), (7, 7020080), (8, 6142570), (10, 4914056), (14, 3510040), (16, 3071285), (20, 2457028), (28, 1755020), (35, 1404016), (40, 1228514), (56, 877510), (70, 702008), (80, 614257), (112, 438755), (140, 351004), (280, 175502), (560, 87751)]