15989960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{57107}}^1$

素因数の和:57125

約数の個数: 32

約数和(自身を含む): 41117760

約数和(自身を除く): 25127800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 57107, 114214, 228428, 285535, 399749, 456856, 571070, 799498, 1142140, 1598996, 1998745, 2284280, 3197992, 3997490, 7994980, 15989960]

約数ペア:

[(1, 15989960), (2, 7994980), (4, 3997490), (5, 3197992), (7, 2284280), (8, 1998745), (10, 1598996), (14, 1142140), (20, 799498), (28, 571070), (35, 456856), (40, 399749), (56, 285535), (70, 228428), (140, 114214), (280, 57107)]