54940720

素因数分解:

$2^4\times 5^1\times {\mathrm{307}}^1\times {\mathrm{2237}}^1$

素因数の和:2557

約数の個数: 40

約数和(自身を含む): 128210544

約数和(自身を除く): 73269824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 307, 614, 1228, 1535, 2237, 2456, 3070, 4474, 4912, 6140, 8948, 11185, 12280, 17896, 22370, 24560, 35792, 44740, 89480, 178960, 686759, 1373518, 2747036, 3433795, 5494072, 6867590, 10988144, 13735180, 27470360, 54940720]

約数ペア:

[(1, 54940720), (2, 27470360), (4, 13735180), (5, 10988144), (8, 6867590), (10, 5494072), (16, 3433795), (20, 2747036), (40, 1373518), (80, 686759), (307, 178960), (614, 89480), (1228, 44740), (1535, 35792), (2237, 24560), (2456, 22370), (3070, 17896), (4474, 12280), (4912, 11185), (6140, 8948)]