15802240

素因数分解:

$2^7\times 5^1\times {\mathrm{24691}}^1$

素因数の和:24710

約数の個数: 32

約数和(自身を含む): 37778760

約数和(自身を除く): 21976520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 24691, 49382, 98764, 123455, 197528, 246910, 395056, 493820, 790112, 987640, 1580224, 1975280, 3160448, 3950560, 7901120, 15802240]

約数ペア:

[(1, 15802240), (2, 7901120), (4, 3950560), (5, 3160448), (8, 1975280), (10, 1580224), (16, 987640), (20, 790112), (32, 493820), (40, 395056), (64, 246910), (80, 197528), (128, 123455), (160, 98764), (320, 49382), (640, 24691)]