171251120

素因数分解:

$2^4\times 5^1\times {\mathrm{523}}^1\times {\mathrm{4093}}^1$

素因数の和:4629

約数の個数: 40

約数和(自身を含む): 399017616

約数和(自身を除く): 227766496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 523, 1046, 2092, 2615, 4093, 4184, 5230, 8186, 8368, 10460, 16372, 20465, 20920, 32744, 40930, 41840, 65488, 81860, 163720, 327440, 2140639, 4281278, 8562556, 10703195, 17125112, 21406390, 34250224, 42812780, 85625560, 171251120]

約数ペア:

[(1, 171251120), (2, 85625560), (4, 42812780), (5, 34250224), (8, 21406390), (10, 17125112), (16, 10703195), (20, 8562556), (40, 4281278), (80, 2140639), (523, 327440), (1046, 163720), (2092, 81860), (2615, 65488), (4093, 41840), (4184, 40930), (5230, 32744), (8186, 20920), (8368, 20465), (10460, 16372)]