314560

素因数分解:

$2^6\times 5^1\times {\mathrm{983}}^1$

素因数の和:1000

約数の個数: 28

約数和(自身を含む): 749808

約数和(自身を除く): 435248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 983, 1966, 3932, 4915, 7864, 9830, 15728, 19660, 31456, 39320, 62912, 78640, 157280, 314560]

約数ペア:

[(1, 314560), (2, 157280), (4, 78640), (5, 62912), (8, 39320), (10, 31456), (16, 19660), (20, 15728), (32, 9830), (40, 7864), (64, 4915), (80, 3932), (160, 1966), (320, 983)]