4106240

素因数分解:

$2^{11}\times 5^1\times {\mathrm{401}}^1$

素因数の和:428

約数の個数: 48

約数和(自身を含む): 9877140

約数和(自身を除く): 5770900

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 401, 512, 640, 802, 1024, 1280, 1604, 2005, 2048, 2560, 3208, 4010, 5120, 6416, 8020, 10240, 12832, 16040, 25664, 32080, 51328, 64160, 102656, 128320, 205312, 256640, 410624, 513280, 821248, 1026560, 2053120, 4106240]

約数ペア:

[(1, 4106240), (2, 2053120), (4, 1026560), (5, 821248), (8, 513280), (10, 410624), (16, 256640), (20, 205312), (32, 128320), (40, 102656), (64, 64160), (80, 51328), (128, 32080), (160, 25664), (256, 16040), (320, 12832), (401, 10240), (512, 8020), (640, 6416), (802, 5120), (1024, 4010), (1280, 3208), (1604, 2560), (2005, 2048)]