80954560

素因数分解:

$2^6\times 5^1\times {\mathrm{252983}}^1$

素因数の和:253000

約数の個数: 28

約数和(自身を含む): 192773808

約数和(自身を除く): 111819248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 252983, 505966, 1011932, 1264915, 2023864, 2529830, 4047728, 5059660, 8095456, 10119320, 16190912, 20238640, 40477280, 80954560]

約数ペア:

[(1, 80954560), (2, 40477280), (4, 20238640), (5, 16190912), (8, 10119320), (10, 8095456), (16, 5059660), (20, 4047728), (32, 2529830), (40, 2023864), (64, 1264915), (80, 1011932), (160, 505966), (320, 252983)]