449860160

素因数分解:

$2^6\times 5^1\times {\mathrm{1405813}}^1$

素因数の和:1405830

約数の個数: 28

約数和(自身を含む): 1071230268

約数和(自身を除く): 621370108

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1405813, 2811626, 5623252, 7029065, 11246504, 14058130, 22493008, 28116260, 44986016, 56232520, 89972032, 112465040, 224930080, 449860160]

約数ペア:

[(1, 449860160), (2, 224930080), (4, 112465040), (5, 89972032), (8, 56232520), (10, 44986016), (16, 28116260), (20, 22493008), (32, 14058130), (40, 11246504), (64, 7029065), (80, 5623252), (160, 2811626), (320, 1405813)]