173803120

素因数分解:

$2^4\times 5^1\times {\mathrm{2172539}}^1$

素因数の和:2172552

約数の個数: 20

約数和(自身を含む): 404092440

約数和(自身を除く): 230289320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2172539, 4345078, 8690156, 10862695, 17380312, 21725390, 34760624, 43450780, 86901560, 173803120]

約数ペア:

[(1, 173803120), (2, 86901560), (4, 43450780), (5, 34760624), (8, 21725390), (10, 17380312), (16, 10862695), (20, 8690156), (40, 4345078), (80, 2172539)]