38171720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41491}}^1$

素因数の和:41525

約数の個数: 32

約数和(自身を含む): 89622720

約数和(自身を除く): 51451000

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 41491, 82982, 165964, 207455, 331928, 414910, 829820, 954293, 1659640, 1908586, 3817172, 4771465, 7634344, 9542930, 19085860, 38171720]

約数ペア:

[(1, 38171720), (2, 19085860), (4, 9542930), (5, 7634344), (8, 4771465), (10, 3817172), (20, 1908586), (23, 1659640), (40, 954293), (46, 829820), (92, 414910), (115, 331928), (184, 207455), (230, 165964), (460, 82982), (920, 41491)]