16560560

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1511}}^1$

素因数の和:1661

約数の個数: 40

約数和(自身を含む): 38810016

約数和(自身を除く): 22249456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 1511, 2192, 2740, 3022, 5480, 6044, 7555, 10960, 12088, 15110, 24176, 30220, 60440, 120880, 207007, 414014, 828028, 1035035, 1656056, 2070070, 3312112, 4140140, 8280280, 16560560]

約数ペア:

[(1, 16560560), (2, 8280280), (4, 4140140), (5, 3312112), (8, 2070070), (10, 1656056), (16, 1035035), (20, 828028), (40, 414014), (80, 207007), (137, 120880), (274, 60440), (548, 30220), (685, 24176), (1096, 15110), (1370, 12088), (1511, 10960), (2192, 7555), (2740, 6044), (3022, 5480)]