47911040

素因数分解:

$2^7\times 5^1\times {\mathrm{74861}}^1$

素因数の和:74880

約数の個数: 32

約数和(自身を含む): 114538860

約数和(自身を除く): 66627820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 74861, 149722, 299444, 374305, 598888, 748610, 1197776, 1497220, 2395552, 2994440, 4791104, 5988880, 9582208, 11977760, 23955520, 47911040]

約数ペア:

[(1, 47911040), (2, 23955520), (4, 11977760), (5, 9582208), (8, 5988880), (10, 4791104), (16, 2994440), (20, 2395552), (32, 1497220), (40, 1197776), (64, 748610), (80, 598888), (128, 374305), (160, 299444), (320, 149722), (640, 74861)]