57993880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{207121}}^1$

素因数の和:207139

約数の個数: 32

約数和(自身を含む): 149127840

約数和(自身を除く): 91133960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 207121, 414242, 828484, 1035605, 1449847, 1656968, 2071210, 2899694, 4142420, 5799388, 7249235, 8284840, 11598776, 14498470, 28996940, 57993880]

約数ペア:

[(1, 57993880), (2, 28996940), (4, 14498470), (5, 11598776), (7, 8284840), (8, 7249235), (10, 5799388), (14, 4142420), (20, 2899694), (28, 2071210), (35, 1656968), (40, 1449847), (56, 1035605), (70, 828484), (140, 414242), (280, 207121)]