1330368560

素因数分解:

$2^4\times 5^1\times {\mathrm{16629607}}^1$

素因数の和:16629620

約数の個数: 20

約数和(自身を含む): 3093107088

約数和(自身を除く): 1762738528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 16629607, 33259214, 66518428, 83148035, 133036856, 166296070, 266073712, 332592140, 665184280, 1330368560]

約数ペア:

[(1, 1330368560), (2, 665184280), (4, 332592140), (5, 266073712), (8, 166296070), (10, 133036856), (16, 83148035), (20, 66518428), (40, 33259214), (80, 16629607)]