187222720

素因数分解:

$2^6\times 5^1\times {\mathrm{585071}}^1$

素因数の和:585088

約数の個数: 28

約数和(自身を含む): 445824864

約数和(自身を除く): 258602144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 585071, 1170142, 2340284, 2925355, 4680568, 5850710, 9361136, 11701420, 18722272, 23402840, 37444544, 46805680, 93611360, 187222720]

約数ペア:

[(1, 187222720), (2, 93611360), (4, 46805680), (5, 37444544), (8, 23402840), (10, 18722272), (16, 11701420), (20, 9361136), (32, 5850710), (40, 4680568), (64, 2925355), (80, 2340284), (160, 1170142), (320, 585071)]