339133040

素因数分解:

$2^4\times 5^1\times {\mathrm{4239163}}^1$

素因数の和:4239176

約数の個数: 20

約数和(自身を含む): 788484504

約数和(自身を除く): 449351464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4239163, 8478326, 16956652, 21195815, 33913304, 42391630, 67826608, 84783260, 169566520, 339133040]

約数ペア:

[(1, 339133040), (2, 169566520), (4, 84783260), (5, 67826608), (8, 42391630), (10, 33913304), (16, 21195815), (20, 16956652), (40, 8478326), (80, 4239163)]