282443120

素因数分解:

$2^4\times 5^1\times {\mathrm{3530539}}^1$

素因数の和:3530552

約数の個数: 20

約数和(自身を含む): 656680440

約数和(自身を除く): 374237320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3530539, 7061078, 14122156, 17652695, 28244312, 35305390, 56488624, 70610780, 141221560, 282443120]

約数ペア:

[(1, 282443120), (2, 141221560), (4, 70610780), (5, 56488624), (8, 35305390), (10, 28244312), (16, 17652695), (20, 14122156), (40, 7061078), (80, 3530539)]