28120

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:67

約数の個数: 32

約数和(自身を含む): 68400

約数和(自身を除く): 40280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 37, 38, 40, 74, 76, 95, 148, 152, 185, 190, 296, 370, 380, 703, 740, 760, 1406, 1480, 2812, 3515, 5624, 7030, 14060, 28120]

約数ペア:

[(1, 28120), (2, 14060), (4, 7030), (5, 5624), (8, 3515), (10, 2812), (19, 1480), (20, 1406), (37, 760), (38, 740), (40, 703), (74, 380), (76, 370), (95, 296), (148, 190), (152, 185)]