16671320

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{18121}}^1$

素因数の和:18155

約数の個数: 32

約数和(自身を含む): 39143520

約数和(自身を除く): 22472200

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 18121, 36242, 72484, 90605, 144968, 181210, 362420, 416783, 724840, 833566, 1667132, 2083915, 3334264, 4167830, 8335660, 16671320]

約数ペア:

[(1, 16671320), (2, 8335660), (4, 4167830), (5, 3334264), (8, 2083915), (10, 1667132), (20, 833566), (23, 724840), (40, 416783), (46, 362420), (92, 181210), (115, 144968), (184, 90605), (230, 72484), (460, 36242), (920, 18121)]