54420560

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{35803}}^1$

素因数の和:35835

約数の個数: 40

約数和(自身を含む): 133190880

約数和(自身を除く): 78770320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 35803, 71606, 143212, 179015, 286424, 358030, 572848, 680257, 716060, 1360514, 1432120, 2721028, 2864240, 3401285, 5442056, 6802570, 10884112, 13605140, 27210280, 54420560]

約数ペア:

[(1, 54420560), (2, 27210280), (4, 13605140), (5, 10884112), (8, 6802570), (10, 5442056), (16, 3401285), (19, 2864240), (20, 2721028), (38, 1432120), (40, 1360514), (76, 716060), (80, 680257), (95, 572848), (152, 358030), (190, 286424), (304, 179015), (380, 143212), (760, 71606), (1520, 35803)]