49720640

素因数分解:

$2^6\times 5^1\times {\mathrm{155377}}^1$

素因数の和:155394

約数の個数: 28

約数和(自身を含む): 118398036

約数和(自身を除く): 68677396

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 155377, 310754, 621508, 776885, 1243016, 1553770, 2486032, 3107540, 4972064, 6215080, 9944128, 12430160, 24860320, 49720640]

約数ペア:

[(1, 49720640), (2, 24860320), (4, 12430160), (5, 9944128), (8, 6215080), (10, 4972064), (16, 3107540), (20, 2486032), (32, 1553770), (40, 1243016), (64, 776885), (80, 621508), (160, 310754), (320, 155377)]