54040240

素因数分解:

$2^4\times 5^1\times {\mathrm{373}}^1\times {\mathrm{1811}}^1$

素因数の和:2197

約数の個数: 40

約数和(自身を含む): 126049968

約数和(自身を除く): 72009728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 373, 746, 1492, 1811, 1865, 2984, 3622, 3730, 5968, 7244, 7460, 9055, 14488, 14920, 18110, 28976, 29840, 36220, 72440, 144880, 675503, 1351006, 2702012, 3377515, 5404024, 6755030, 10808048, 13510060, 27020120, 54040240]

約数ペア:

[(1, 54040240), (2, 27020120), (4, 13510060), (5, 10808048), (8, 6755030), (10, 5404024), (16, 3377515), (20, 2702012), (40, 1351006), (80, 675503), (373, 144880), (746, 72440), (1492, 36220), (1811, 29840), (1865, 28976), (2984, 18110), (3622, 14920), (3730, 14488), (5968, 9055), (7244, 7460)]