164012920

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{69497}}^1$

素因数の和:69567

約数の個数: 32

約数和(自身を含む): 375289200

約数和(自身を除く): 211276280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 69497, 138994, 277988, 347485, 555976, 694970, 1389940, 2779880, 4100323, 8200646, 16401292, 20501615, 32802584, 41003230, 82006460, 164012920]

約数ペア:

[(1, 164012920), (2, 82006460), (4, 41003230), (5, 32802584), (8, 20501615), (10, 16401292), (20, 8200646), (40, 4100323), (59, 2779880), (118, 1389940), (236, 694970), (295, 555976), (472, 347485), (590, 277988), (1180, 138994), (2360, 69497)]