132940160

素因数分解:

$2^7\times 5^1\times {\mathrm{207719}}^1$

素因数の和:207738

約数の個数: 32

約数和(自身を含む): 317811600

約数和(自身を除く): 184871440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 207719, 415438, 830876, 1038595, 1661752, 2077190, 3323504, 4154380, 6647008, 8308760, 13294016, 16617520, 26588032, 33235040, 66470080, 132940160]

約数ペア:

[(1, 132940160), (2, 66470080), (4, 33235040), (5, 26588032), (8, 16617520), (10, 13294016), (16, 8308760), (20, 6647008), (32, 4154380), (40, 3323504), (64, 2077190), (80, 1661752), (128, 1038595), (160, 830876), (320, 415438), (640, 207719)]