166944320

素因数分解:

$2^6\times 5^1\times {\mathrm{401}}^1\times {\mathrm{1301}}^1$

素因数の和:1719

約数の個数: 56

約数和(自身を含む): 398833848

約数和(自身を除く): 231889528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 401, 802, 1301, 1604, 2005, 2602, 3208, 4010, 5204, 6416, 6505, 8020, 10408, 12832, 13010, 16040, 20816, 25664, 26020, 32080, 41632, 52040, 64160, 83264, 104080, 128320, 208160, 416320, 521701, 1043402, 2086804, 2608505, 4173608, 5217010, 8347216, 10434020, 16694432, 20868040, 33388864, 41736080, 83472160, 166944320]

約数ペア:

[(1, 166944320), (2, 83472160), (4, 41736080), (5, 33388864), (8, 20868040), (10, 16694432), (16, 10434020), (20, 8347216), (32, 5217010), (40, 4173608), (64, 2608505), (80, 2086804), (160, 1043402), (320, 521701), (401, 416320), (802, 208160), (1301, 128320), (1604, 104080), (2005, 83264), (2602, 64160), (3208, 52040), (4010, 41632), (5204, 32080), (6416, 26020), (6505, 25664), (8020, 20816), (10408, 16040), (12832, 13010)]