843500120

素因数分解:

$2^3\times 5^1\times {\mathrm{293}}^1\times {\mathrm{71971}}^1$

素因数の和:72275

約数の個数: 32

約数和(自身を含む): 1904379120

約数和(自身を除く): 1060879000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 293, 586, 1172, 1465, 2344, 2930, 5860, 11720, 71971, 143942, 287884, 359855, 575768, 719710, 1439420, 2878840, 21087503, 42175006, 84350012, 105437515, 168700024, 210875030, 421750060, 843500120]

約数ペア:

[(1, 843500120), (2, 421750060), (4, 210875030), (5, 168700024), (8, 105437515), (10, 84350012), (20, 42175006), (40, 21087503), (293, 2878840), (586, 1439420), (1172, 719710), (1465, 575768), (2344, 359855), (2930, 287884), (5860, 143942), (11720, 71971)]