167389540

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{1289}}^1$

素因数の和:1492

約数の個数: 48

約数和(自身を含む): 362355840

約数和(自身を除く): 194966300

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 151, 172, 215, 302, 430, 604, 755, 860, 1289, 1510, 2578, 3020, 5156, 6445, 6493, 12890, 12986, 25780, 25972, 32465, 55427, 64930, 110854, 129860, 194639, 221708, 277135, 389278, 554270, 778556, 973195, 1108540, 1946390, 3892780, 8369477, 16738954, 33477908, 41847385, 83694770, 167389540]

約数ペア:

[(1, 167389540), (2, 83694770), (4, 41847385), (5, 33477908), (10, 16738954), (20, 8369477), (43, 3892780), (86, 1946390), (151, 1108540), (172, 973195), (215, 778556), (302, 554270), (430, 389278), (604, 277135), (755, 221708), (860, 194639), (1289, 129860), (1510, 110854), (2578, 64930), (3020, 55427), (5156, 32465), (6445, 25972), (6493, 25780), (12890, 12986)]