201630080

素因数分解:

$2^7\times 5^1\times {\mathrm{315047}}^1$

素因数の和:315066

約数の個数: 32

約数和(自身を含む): 482023440

約数和(自身を除く): 280393360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 315047, 630094, 1260188, 1575235, 2520376, 3150470, 5040752, 6300940, 10081504, 12601880, 20163008, 25203760, 40326016, 50407520, 100815040, 201630080]

約数ペア:

[(1, 201630080), (2, 100815040), (4, 50407520), (5, 40326016), (8, 25203760), (10, 20163008), (16, 12601880), (20, 10081504), (32, 6300940), (40, 5040752), (64, 3150470), (80, 2520376), (128, 1575235), (160, 1260188), (320, 630094), (640, 315047)]