65568380480

素因数分解:

$2^6\times 5^1\times {\mathrm{204901189}}^1$

素因数の和:204901206

約数の個数: 28

約数和(自身を含む): 156134706780

約数和(自身を除く): 90566326300

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 204901189, 409802378, 819604756, 1024505945, 1639209512, 2049011890, 3278419024, 4098023780, 6556838048, 8196047560, 13113676096, 16392095120, 32784190240, 65568380480]

約数ペア:

[(1, 65568380480), (2, 32784190240), (4, 16392095120), (5, 13113676096), (8, 8196047560), (10, 6556838048), (16, 4098023780), (20, 3278419024), (32, 2049011890), (40, 1639209512), (64, 1024505945), (80, 819604756), (160, 409802378), (320, 204901189)]