16155520

素因数分解:

$2^7\times 5^1\times {\mathrm{25243}}^1$

素因数の和:25262

約数の個数: 32

約数和(自身を含む): 38623320

約数和(自身を除く): 22467800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 25243, 50486, 100972, 126215, 201944, 252430, 403888, 504860, 807776, 1009720, 1615552, 2019440, 3231104, 4038880, 8077760, 16155520]

約数ペア:

[(1, 16155520), (2, 8077760), (4, 4038880), (5, 3231104), (8, 2019440), (10, 1615552), (16, 1009720), (20, 807776), (32, 504860), (40, 403888), (64, 252430), (80, 201944), (128, 126215), (160, 100972), (320, 50486), (640, 25243)]