238404160

素因数分解:

$2^6\times 5^1\times {\mathrm{745013}}^1$

素因数の和:745030

約数の個数: 28

約数和(自身を含む): 567700668

約数和(自身を除く): 329296508

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 745013, 1490026, 2980052, 3725065, 5960104, 7450130, 11920208, 14900260, 23840416, 29800520, 47680832, 59601040, 119202080, 238404160]

約数ペア:

[(1, 238404160), (2, 119202080), (4, 59601040), (5, 47680832), (8, 29800520), (10, 23840416), (16, 14900260), (20, 11920208), (32, 7450130), (40, 5960104), (64, 3725065), (80, 2980052), (160, 1490026), (320, 745013)]