39361840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{70289}}^1$

素因数の和:70309

約数の個数: 40

約数和(自身を含む): 104591520

約数和(自身を除く): 65229680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 70289, 140578, 281156, 351445, 492023, 562312, 702890, 984046, 1124624, 1405780, 1968092, 2460115, 2811560, 3936184, 4920230, 5623120, 7872368, 9840460, 19680920, 39361840]

約数ペア:

[(1, 39361840), (2, 19680920), (4, 9840460), (5, 7872368), (7, 5623120), (8, 4920230), (10, 3936184), (14, 2811560), (16, 2460115), (20, 1968092), (28, 1405780), (35, 1124624), (40, 984046), (56, 702890), (70, 562312), (80, 492023), (112, 351445), (140, 281156), (280, 140578), (560, 70289)]