125278280

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{22861}}^1$

素因数の和:23009

約数の個数: 32

約数和(自身を含む): 283946040

約数和(自身を除く): 158667760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 22861, 45722, 91444, 114305, 182888, 228610, 457220, 914440, 3131957, 6263914, 12527828, 15659785, 25055656, 31319570, 62639140, 125278280]

約数ペア:

[(1, 125278280), (2, 62639140), (4, 31319570), (5, 25055656), (8, 15659785), (10, 12527828), (20, 6263914), (40, 3131957), (137, 914440), (274, 457220), (548, 228610), (685, 182888), (1096, 114305), (1370, 91444), (2740, 45722), (5480, 22861)]