1631560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{5827}}^1$

素因数の和:5845

約数の個数: 32

約数和(自身を含む): 4196160

約数和(自身を除く): 2564600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 5827, 11654, 23308, 29135, 40789, 46616, 58270, 81578, 116540, 163156, 203945, 233080, 326312, 407890, 815780, 1631560]

約数ペア:

[(1, 1631560), (2, 815780), (4, 407890), (5, 326312), (7, 233080), (8, 203945), (10, 163156), (14, 116540), (20, 81578), (28, 58270), (35, 46616), (40, 40789), (56, 29135), (70, 23308), (140, 11654), (280, 5827)]