16121.00000000

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{8839}}^1$

素因数の和:8901

約数の個数: 48

約数和(自身を含む): 160392960

約数和(自身を除く): 93923680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 94, 160, 188, 235, 376, 470, 752, 940, 1504, 1880, 3760, 7520, 8839, 17678, 35356, 44195, 70712, 88390, 141424, 176780, 282848, 353560, 415433, 707120, 830866, 1414240, 1661732, 2077165, 3323464, 4154330, 6646928, 8308660, 13293856, 16617320, 33234640, 66469280]

約数ペア:

[(1, 66469280), (2, 33234640), (4, 16617320), (5, 13293856), (8, 8308660), (10, 6646928), (16, 4154330), (20, 3323464), (32, 2077165), (40, 1661732), (47, 1414240), (80, 830866), (94, 707120), (160, 415433), (188, 353560), (235, 282848), (376, 176780), (470, 141424), (752, 88390), (940, 70712), (1504, 44195), (1880, 35356), (3760, 17678), (7520, 8839)]