8212480

素因数分解:

$2^{12}\times 5^1\times {\mathrm{401}}^1$

素因数の和:430

約数の個数: 52

約数和(自身を含む): 19756692

約数和(自身を除く): 11544212

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, 4096, 5120, 6416, 8020, 10240, 12832, 16040, 20480, 25664, 32080, 51328, 64160, 102656, 128320, 205312, 256640, 410624, 513280, 821248, 1026560, 1642496, 2053120, 4106240, 8212480]

約数ペア:

[(1, 8212480), (2, 4106240), (4, 2053120), (5, 1642496), (8, 1026560), (10, 821248), (16, 513280), (20, 410624), (32, 256640), (40, 205312), (64, 128320), (80, 102656), (128, 64160), (160, 51328), (256, 32080), (320, 25664), (401, 20480), (512, 16040), (640, 12832), (802, 10240), (1024, 8020), (1280, 6416), (1604, 5120), (2005, 4096), (2048, 4010), (2560, 3208)]