215512160

素因数分解:

$2^5\times 5^1\times {\mathrm{1346951}}^1$

素因数の和:1346966

約数の個数: 24

約数和(自身を含む): 509147856

約数和(自身を除く): 293635696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1346951, 2693902, 5387804, 6734755, 10775608, 13469510, 21551216, 26939020, 43102432, 53878040, 107756080, 215512160]

約数ペア:

[(1, 215512160), (2, 107756080), (4, 53878040), (5, 43102432), (8, 26939020), (10, 21551216), (16, 13469510), (20, 10775608), (32, 6734755), (40, 5387804), (80, 2693902), (160, 1346951)]