54989840

素因数分解:

$2^4\times 5^1\times {\mathrm{307}}^1\times {\mathrm{2239}}^1$

素因数の和:2559

約数の個数: 40

約数和(自身を含む): 128325120

約数和(自身を除く): 73335280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 307, 614, 1228, 1535, 2239, 2456, 3070, 4478, 4912, 6140, 8956, 11195, 12280, 17912, 22390, 24560, 35824, 44780, 89560, 179120, 687373, 1374746, 2749492, 3436865, 5498984, 6873730, 10997968, 13747460, 27494920, 54989840]

約数ペア:

[(1, 54989840), (2, 27494920), (4, 13747460), (5, 10997968), (8, 6873730), (10, 5498984), (16, 3436865), (20, 2749492), (40, 1374746), (80, 687373), (307, 179120), (614, 89560), (1228, 44780), (1535, 35824), (2239, 24560), (2456, 22390), (3070, 17912), (4478, 12280), (4912, 11195), (6140, 8956)]