173429440

素因数分解:

$2^6\times 5^1\times {\mathrm{541967}}^1$

素因数の和:541984

約数の個数: 28

約数和(自身を含む): 412979616

約数和(自身を除く): 239550176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 541967, 1083934, 2167868, 2709835, 4335736, 5419670, 8671472, 10839340, 17342944, 21678680, 34685888, 43357360, 86714720, 173429440]

約数ペア:

[(1, 173429440), (2, 86714720), (4, 43357360), (5, 34685888), (8, 21678680), (10, 17342944), (16, 10839340), (20, 8671472), (32, 5419670), (40, 4335736), (64, 2709835), (80, 2167868), (160, 1083934), (320, 541967)]