171207040

素因数分解:

$2^7\times 5^1\times {\mathrm{267511}}^1$

素因数の和:267530

約数の個数: 32

約数和(自身を含む): 409293360

約数和(自身を除く): 238086320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 267511, 535022, 1070044, 1337555, 2140088, 2675110, 4280176, 5350220, 8560352, 10700440, 17120704, 21400880, 34241408, 42801760, 85603520, 171207040]

約数ペア:

[(1, 171207040), (2, 85603520), (4, 42801760), (5, 34241408), (8, 21400880), (10, 17120704), (16, 10700440), (20, 8560352), (32, 5350220), (40, 4280176), (64, 2675110), (80, 2140088), (128, 1337555), (160, 1070044), (320, 535022), (640, 267511)]