133239560

素因数分解:

$2^3\times 5^1\times {\mathrm{1663}}^1\times {\mathrm{2003}}^1$

素因数の和:3677

約数の個数: 32

約数和(自身を含む): 300119040

約数和(自身を除く): 166879480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1663, 2003, 3326, 4006, 6652, 8012, 8315, 10015, 13304, 16024, 16630, 20030, 33260, 40060, 66520, 80120, 3330989, 6661978, 13323956, 16654945, 26647912, 33309890, 66619780, 133239560]

約数ペア:

[(1, 133239560), (2, 66619780), (4, 33309890), (5, 26647912), (8, 16654945), (10, 13323956), (20, 6661978), (40, 3330989), (1663, 80120), (2003, 66520), (3326, 40060), (4006, 33260), (6652, 20030), (8012, 16630), (8315, 16024), (10015, 13304)]