156949180480

素因数分解:

$2^6\times 5^1\times {\mathrm{490466189}}^1$

素因数の和:490466206

約数の個数: 28

約数和(自身を含む): 373735236780

約数和(自身を除く): 216786056300

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 490466189, 980932378, 1961864756, 2452330945, 3923729512, 4904661890, 7847459024, 9809323780, 15694918048, 19618647560, 31389836096, 39237295120, 78474590240, 156949180480]

約数ペア:

[(1, 156949180480), (2, 78474590240), (4, 39237295120), (5, 31389836096), (8, 19618647560), (10, 15694918048), (16, 9809323780), (20, 7847459024), (32, 4904661890), (40, 3923729512), (64, 2452330945), (80, 1961864756), (160, 980932378), (320, 490466189)]