40238020

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{8863}}^1$

素因数の和:9099

約数の個数: 24

約数和(自身を含む): 84881664

約数和(自身を除く): 44643644

約数列:

[1, 2, 4, 5, 10, 20, 227, 454, 908, 1135, 2270, 4540, 8863, 17726, 35452, 44315, 88630, 177260, 2011901, 4023802, 8047604, 10059505, 20119010, 40238020]

約数ペア:

[(1, 40238020), (2, 20119010), (4, 10059505), (5, 8047604), (10, 4023802), (20, 2011901), (227, 177260), (454, 88630), (908, 44315), (1135, 35452), (2270, 17726), (4540, 8863)]