2637760

素因数分解:

$2^6\times 5^1\times {\mathrm{8243}}^1$

素因数の和:8260

約数の個数: 28

約数和(自身を含む): 6281928

約数和(自身を除く): 3644168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 8243, 16486, 32972, 41215, 65944, 82430, 131888, 164860, 263776, 329720, 527552, 659440, 1318880, 2637760]

約数ペア:

[(1, 2637760), (2, 1318880), (4, 659440), (5, 527552), (8, 329720), (10, 263776), (16, 164860), (20, 131888), (32, 82430), (40, 65944), (64, 41215), (80, 32972), (160, 16486), (320, 8243)]