8587880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{30671}}^1$

素因数の和:30689

約数の個数: 32

約数和(自身を含む): 22083840

約数和(自身を除く): 13495960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 30671, 61342, 122684, 153355, 214697, 245368, 306710, 429394, 613420, 858788, 1073485, 1226840, 1717576, 2146970, 4293940, 8587880]

約数ペア:

[(1, 8587880), (2, 4293940), (4, 2146970), (5, 1717576), (7, 1226840), (8, 1073485), (10, 858788), (14, 613420), (20, 429394), (28, 306710), (35, 245368), (40, 214697), (56, 153355), (70, 122684), (140, 61342), (280, 30671)]