164018980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{356563}}^1$

素因数の和:356595

約数の個数: 24

約数和(自身を含む): 359416512

約数和(自身を除く): 195397532

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 356563, 713126, 1426252, 1782815, 3565630, 7131260, 8200949, 16401898, 32803796, 41004745, 82009490, 164018980]

約数ペア:

[(1, 164018980), (2, 82009490), (4, 41004745), (5, 32803796), (10, 16401898), (20, 8200949), (23, 7131260), (46, 3565630), (92, 1782815), (115, 1426252), (230, 713126), (460, 356563)]