100648120

素因数分解:

$2^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{14057}}^1$

素因数の和:14247

約数の個数: 32

約数和(自身を含む): 227739600

約数和(自身を除く): 127091480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 179, 358, 716, 895, 1432, 1790, 3580, 7160, 14057, 28114, 56228, 70285, 112456, 140570, 281140, 562280, 2516203, 5032406, 10064812, 12581015, 20129624, 25162030, 50324060, 100648120]

約数ペア:

[(1, 100648120), (2, 50324060), (4, 25162030), (5, 20129624), (8, 12581015), (10, 10064812), (20, 5032406), (40, 2516203), (179, 562280), (358, 281140), (716, 140570), (895, 112456), (1432, 70285), (1790, 56228), (3580, 28114), (7160, 14057)]