164027180

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{827}}^1$

素因数の和:1094

約数の個数: 48

約数和(自身を含む): 353880576

約数和(自身を除く): 189853396

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 211, 235, 422, 470, 827, 844, 940, 1055, 1654, 2110, 3308, 4135, 4220, 8270, 9917, 16540, 19834, 38869, 39668, 49585, 77738, 99170, 155476, 174497, 194345, 198340, 348994, 388690, 697988, 777380, 872485, 1744970, 3489940, 8201359, 16402718, 32805436, 41006795, 82013590, 164027180]

約数ペア:

[(1, 164027180), (2, 82013590), (4, 41006795), (5, 32805436), (10, 16402718), (20, 8201359), (47, 3489940), (94, 1744970), (188, 872485), (211, 777380), (235, 697988), (422, 388690), (470, 348994), (827, 198340), (844, 194345), (940, 174497), (1055, 155476), (1654, 99170), (2110, 77738), (3308, 49585), (4135, 39668), (4220, 38869), (8270, 19834), (9917, 16540)]