40249910

素因数分解:

$2^1\times 5^1\times {\mathrm{461}}^1\times {\mathrm{8731}}^1$

素因数の和:9199

約数の個数: 16

約数和(自身を含む): 72615312

約数和(自身を除く): 32365402

約数列:

[1, 2, 5, 10, 461, 922, 2305, 4610, 8731, 17462, 43655, 87310, 4024991, 8049982, 20124955, 40249910]

約数ペア:

[(1, 40249910), (2, 20124955), (5, 8049982), (10, 4024991), (461, 87310), (922, 43655), (2305, 17462), (4610, 8731)]