5619880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{20071}}^1$

素因数の和:20089

約数の個数: 32

約数和(自身を含む): 14451840

約数和(自身を除く): 8831960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 20071, 40142, 80284, 100355, 140497, 160568, 200710, 280994, 401420, 561988, 702485, 802840, 1123976, 1404970, 2809940, 5619880]

約数ペア:

[(1, 5619880), (2, 2809940), (4, 1404970), (5, 1123976), (7, 802840), (8, 702485), (10, 561988), (14, 401420), (20, 280994), (28, 200710), (35, 160568), (40, 140497), (56, 100355), (70, 80284), (140, 40142), (280, 20071)]