6566720

素因数分解:

$2^6\times 5^1\times {\mathrm{20521}}^1$

素因数の和:20538

約数の個数: 28

約数和(自身を含む): 15637764

約数和(自身を除く): 9071044

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 20521, 41042, 82084, 102605, 164168, 205210, 328336, 410420, 656672, 820840, 1313344, 1641680, 3283360, 6566720]

約数ペア:

[(1, 6566720), (2, 3283360), (4, 1641680), (5, 1313344), (8, 820840), (10, 656672), (16, 410420), (20, 328336), (32, 205210), (40, 164168), (64, 102605), (80, 82084), (160, 41042), (320, 20521)]