51111880

素因数分解:

$2^3\times 5^1\times {\mathrm{839}}^1\times {\mathrm{1523}}^1$

素因数の和:2373

約数の個数: 32

約数和(自身を含む): 115214400

約数和(自身を除く): 64102520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 839, 1523, 1678, 3046, 3356, 4195, 6092, 6712, 7615, 8390, 12184, 15230, 16780, 30460, 33560, 60920, 1277797, 2555594, 5111188, 6388985, 10222376, 12777970, 25555940, 51111880]

約数ペア:

[(1, 51111880), (2, 25555940), (4, 12777970), (5, 10222376), (8, 6388985), (10, 5111188), (20, 2555594), (40, 1277797), (839, 60920), (1523, 33560), (1678, 30460), (3046, 16780), (3356, 15230), (4195, 12184), (6092, 8390), (6712, 7615)]