6464840

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{7027}}^1$

素因数の和:7061

約数の個数: 32

約数和(自身を含む): 15180480

約数和(自身を除く): 8715640

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 7027, 14054, 28108, 35135, 56216, 70270, 140540, 161621, 281080, 323242, 646484, 808105, 1292968, 1616210, 3232420, 6464840]

約数ペア:

[(1, 6464840), (2, 3232420), (4, 1616210), (5, 1292968), (8, 808105), (10, 646484), (20, 323242), (23, 281080), (40, 161621), (46, 140540), (92, 70270), (115, 56216), (184, 35135), (230, 28108), (460, 14054), (920, 7027)]